APPLE-SA-2010-06-21-1 iOS 4

site_archiver@lists.apple.com Delivered-To: security-announce@lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 APPLE-SA-2010-06-21-1 iOS 4 iOS 4 is now available and addresses the following: Application Sandbox CVE-ID: CVE-2010-1751 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: An application may be able to infer the user's location without authorization Description: The Application Sandbox does not prevent applications from directly accessing the user's photo library. This may allow an application to determine visited locations without authorization. This issue is addressed by modifying the Application Sandbox to prevent direct access to the user's photo library. Credit to Zac White for reporting this issue. CFNetwork CVE-ID: CVE-2010-1752 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A stack overflow exists in CFNetwork's URL handling code. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory handling. Credit to Laurent OUDOT of TEHTRI-Security for reporting this issue. ImageIO CVE-ID: CVE-2010-0041 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in sending data from Safari's memory to the website Description: An uninitialized memory access issue exists in ImageIO's handling of BMP images. Visiting a maliciously crafted website may result in sending data from Safari's memory to the website. This issue is addressed through improved memory initialization and additional validation of BMP images. Credit to Matthew 'j00ru' Jurczyk of Hispasec for reporting this issue. ImageIO CVE-ID: CVE-2010-0042 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in sending data from Safari's memory to the website Description: An uninitialized memory access issue exists in ImageIO's handling of TIFF images. Visiting a maliciously crafted website may result in sending data from Safari's memory to the website. This issue is addressed through improved memory initialization and additional validation of TIFF images. Credit to Matthew 'j00ru' Jurczyk of Hispasec for reporting this issue. ImageIO CVE-ID: CVE-2010-0043 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Processing a maliciously crafted TIFF image may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption issue exists in the handling of TIFF images. Processing a maliciously crafted TIFF image may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory handling. Credit to Gus Mueller of Flying Meat for reporting this issue. ImageIO CVE-ID: CVE-2010-1753 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Processing a maliciously crafted JPEG image may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption issue exists in the handling of JPEG images. Processing a maliciously crafted JPEG image may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory handling. Credit to Ladd Van Tol of Critical Path Software for reporting this issue. LibSystem CVE-ID: CVE-2009-0689 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Applications that convert untrusted data between binary floating point and text may be vulnerable to an unexpected application termination or arbitrary code execution Description: A buffer overflow exists in the floating point binary to text conversion code within Libsystem. An attacker who can cause an application to convert a floating point value into a long string, or to parse a maliciously crafted string as a floating point value, may be able to cause an unexpected application termination or arbitrary code execution. This issue is addressed through improved bounds checking. Credit to Maksymilian Arciemowicz of SecurityReason.com for reporting this issue. libxml CVE-ID: CVE-2009-2414, CVE-2009-2416 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Parsing maliciously crafted XML content may lead to an unexpected application termination Description: Multiple use after free issues exist in libxml2, the most serious of which may lead to an unexpected application termination. The issues are addressed through improved memory handling. Credit to Rauli Kaksonen and Jukka Taimisto from the CROSS project at Codenomicon Ltd. for reporting these issues. Passcode Lock CVE-ID: CVE-2010-1754 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Remote Lock via MobileMe may not be effective in preventing access Description: If the device is unlocked in response to an alert, such as receiving a text message or voicemail, and MobileMe is then used to Remote Lock the device, then the next unlock of the device will have the passcode already entered. A person with physical access to the device will not require the passcode in this situation. This issue is addressed by properly clearing the passcode. Credit to Sidney San Martin of DeepTech, Inc. for reporting this issue. Passcode Lock CVE-ID: CVE-2010-1775 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: A person with physical access to a device may be able to access the user's data Description: A device with a passcode set may only be paired with a computer if the device is unlocked. A race condition permits pairing for a short period after the initial boot, if the device was unlocked before powering down. If the device was shut down from a locked state, this issue does not occur. This issue is addressed through improved checking for the locked state. Safari CVE-ID: CVE-2010-1755 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Cookies may be set by third-party sites even when the Accept Cookies preference is set to "From visited" or "Never" Description: An implementation issue exists in the handling of cookie preferences. Cookie preferences are not applied until Safari is restarted. Cookies may be set by third-party sites even when the Accept Cookies preference is set to "From visited" or "Never". This issue is addressed by applying the Accept Cookies preference. Credit to Jason Dent o Street Side Software for reporting this issue. Safari CVE-ID: CVE-2010-1384 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: A maliciously crafted URL may be obfuscated, making phishing attacks more effective Description: Safari supports the inclusion of user information in URLs, which allows the URL to specify a username and password to authenticate the user to the named server. These URLs are often used to confuse users, which can potentially aid phishing attacks. Safari is updated to display a warning before navigating to an HTTP or HTTPS URL containing user information. Credit to Abhishek Arya of Google, Inc. for reporting this issue. Safari CVE-ID: CVE-2009-1723 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: A maliciously crafted website may control the displayed website URL while a certificate warning is displayed Description: When Safari reaches a website via a 302 redirection and a certificate warning is displayed, the URL bar will contain the original website URL instead of the current website URL. This may allow a maliciously crafted website that is reached via an open redirector on a user-trusted website to control the displayed website URL while a certificate warning is displayed. This issue is addressed by returning the correct URL in the underlying CFNetwork layer. Credit to Kevin Day of Your.Org, and Jason Mueller of Indiana University for reporting this issue. Settings CVE-ID: CVE-2010-1756 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: A user may be misled as to the actual operational wireless network Description: A design issue exists in the Settings application. When connected a hidden wireless network, the Settings application may incorrectly indicate another wireless network. This issue is addressed by properly displaying the active wireless network. Credit to Wilfried Teiken for reporting this issue. WebKit CVE-ID: CVE-2009-2195 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A buffer overflow exists in WebKit's parsing of floating point numbers. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. The issue is addressed through improved bounds checking. Credit: Apple. WebKit CVE-ID: CVE-2009-2816 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in unexpected actions on other websites Description: An issue exists in WebKit's implementation of Cross- Origin Resource Sharing. Before allowing a page from one origin to access a resource in another origin, WebKit sends a preflight request to the latter server for access to the resource. WebKit includes custom HTTP headers specified by the requesting page in the preflight request. This can facilitate cross-site request forgery. This issue is addressed by removing custom HTTP headers from preflight requests. Credit: Apple. WebKit CVE-ID: CVE-2010-0544 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in a cross-site scripting attack Description: An issue in Webkit's handling of malformed URLs may result in a cross-site scripting attack when visiting a maliciously crafted website. This issue is addressed through improved handling of URLs. Credit to Michal Zalewski of Google, Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1395 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a malicious site may lead to a cross-site scripting attack Description: A scope management issue exists in WebKit's handling of event objects. Visiting a malicious site may lead to a cross-site scripting attack. This issue is addressed through improved handling of event objects. Credit to Gianni "gf3" Chiappetta of Runlevel6 for reporting this issue. WebKit CVE-ID: CVE-2010-0051 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to the disclosure of sensitive information Description: An implementation issue exists in WebKit's handling of cross-origin stylesheet requests. Visiting a maliciously crafted website may disclose the content of protected resources on another website. This issue is addressed by performing additional validation on stylesheets that are loaded during a cross-origin request. WebKit CVE-ID: CVE-2010-1390 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a website using UTF-7 encoding may lead to a cross- site scripting attack Description: A canonicalization issue exists in WebKit's handling of UTF-7 encoded text. An HTML quoted string may be left unterminated, leading to a cross-site scripting attack or other issues. This issue is addressed by removing support for UTF-7 encoding in WebKit. Credit to Masahiro Yamada for reporting this issue. WebKit CVE-ID: CVE-2010-0047 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in the handling of HTML object element fallback content. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-0053 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in the rendering of content with a CSS display property set to 'run-in'. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-0050 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in WebKit's handling of incorrectly nested HTML tags. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to wushi&Z of team509 working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1406 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting an HTTPS site which redirects to an HTTP site may lead to an information disclosure Description: When WebKit is redirected from an HTTPS site to an HTTP site, the Referer header is passed to the HTTP site. This can lead to the disclosure of sensitive information contained in the URL of the HTTPS site. This issue is addressed by not passing the Referer header when an HTTPS site redirects to an HTTP site. Credit to Colin Percival of Tarsnap for reporting this issue. WebKit CVE-ID: CVE-2010-0048 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in WebKit's parsing of XML documents. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. WebKit CVE-ID: CVE-2010-0046 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption issue exists in WebKit's handling of CSS format() arguments. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of CSS format() arguments. Credit to Robert Swiecki of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-0052 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in WebKit's handling of callbacks for HTML elements. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit: Apple. WebKit CVE-ID: CVE-2010-1397 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's rendering of a selection when the layout changes. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of selections. Credit to wushi&Z of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-0049 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in the handling of HTML elements containing right-to-left displayed text. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to wushi&Z of team509 for reporting this issue. WebKit CVE-ID: CVE-2010-1393 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an information disclosure Description: An information disclosure issue exists in WebKit's handling of Cascading Stylesheets. If a stylesheet's HREF attribute is set to a URL that causes a redirection, scripts on the page may be able to access the redirected URL. Visiting a maliciously crafted website may lead to the disclosure of sensitive URLs on another site. This issue is addressed by returning the original URL to scripts, rather than the redirected URL. WebKit CVE-ID: CVE-2010-0054 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use-after-free issue exists in WebKit's handling of HTML image elements. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit: Apple. WebKit CVE-ID: CVE-2010-1119 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of attribute manipulation. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to Michal Zalewski of Google, Inc., and Ralf Philipp Weinmann working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1387 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in JavaScriptCore during page transitions. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory management. WebKit CVE-ID: CVE-2010-1400 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of caption elements. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of caption elements. Credit to regenrecht working with iDefense for reporting this issue. WebKit CVE-ID: CVE-2010-1409 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may allow remotely specified data to be sent to an IRC server Description: Common IRC service ports are not included in WebKit's port blacklist. Visiting a maliciously crafted website may allow remotely specified data to be sent to an IRC server. This may cause the server to take unintended actions on the user's behalf. This issue is addressed by adding the affected ports to WebKit's port blacklist. WebKit CVE-ID: CVE-2010-1398 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption issue exists in WebKit's handling of ordered list insertions. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of list insertions. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1402 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A double free issue exists in WebKit's handling of event listeners in SVG images. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of SVG images. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1394 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to a cross- site scripting attack Description: A design issue exists in WebKit's handling of HTML document fragments. The contents of HTML document fragments are processed before a fragment is actually added to a document. Visiting a maliciously crafted website could lead to a cross-site scripting attack if a legitimate website attempts to manipulate a document fragment containing untrusted data. This issue is addressed by ensuring that initial fragment parsing has no side effects on the document that created the fragment. Credit to Eduardo Vela Nava (sirdarckcat) of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1399 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: An uninitialized memory access issue exists in WebKit's handling of selection changes on form input elements. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of selections. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1396 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of the removal of container elements. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1401 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of the ':first-letter' pseudo-element in cascading stylesheets. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of the ':first-letter' pseudo-element. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1403 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: An uninitialized memory access issue exists in WebKit's handling of malformed XML when rendering SVG images. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of SVG images. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative, for reporting this issue. WebKit CVE-ID: CVE-2010-1404 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of SVG images with multiple 'use' elements. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of 'use' elements in SVG images. Credit to wushi of team509, working with TippingPoint's Zero Day Initiative for reporting this issue. WebKit CVE-ID: CVE-2010-1410 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption issue exists in WebKit's handling of malformed XML in SVG images. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of XML in SVG images. Credit to Aki Helin of OUSPG for reporting this issue. WebKit CVE-ID: CVE-2010-1391 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may cause files to be created in arbitrary user-writable locations Description: A path traversal issue exists in WebKit's support for Local Storage and Web SQL databases. If accessed from an application- defined scheme containing '%2f' (/) or '%5c' (\) and '..' in the host section of the URL, a maliciously crafted website may cause database files to be created outside of the designated directory. This issue is addressed by encoding characters that may have special meaning in pathnames. This issue does not affect sites served from http: or https: schemes. Credit: Apple. WebKit CVE-ID: CVE-2010-1408 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in sending remotely specified data to arbitrary TCP ports Description: An integer truncation issue exists in WebKit's handling of requests to non-default TCP ports. Visiting a maliciously crafted website may result in sending remotely specified data to arbitrary TCP ports. This issue is addressed by ensuring that port numbers are within the valid range. WebKit CVE-ID: CVE-2010-1392 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's rendering of HTML buttons. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory management. Credit to Matthieu Bonetti of VUPEN Vulnerability Research Team for reporting this issue. WebKit CVE-ID: CVE-2010-1405 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of HTML elements with custom vertical positioning. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved memory reference tracking. Credit to Ojan Vafai of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1407 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in an information disclosure Description: An information disclosure issue exists in WebKit's handling of the 'history.replaceState' method. Within an iframe, calls to replaceState affect the parent frame even if the parent is in a separate origin. Visiting a maliciously crafted website may result in an information disclosure. This issue is addressed by restricting the operation of replaceState calls to the current frame. Credit to Darin Fisher of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1757 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Websites with embedded iframe elements may be vulnerable to user interface spoofing Description: Safari allows an iframe element to display content outside its boundaries, which may lead to user interface spoofing. This issue is addressed by not allowing iframe elements to display content outside their boundaries. Credit to Wayne Pan of AdMob, Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1413 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: A user's NTLM credentials may be exposed to a man in the middle attacker Description: In certain circumstances, WebKit may send NTLM credentials in plain text. This would allow a man in the middle attacker to view the NTLM credentials. This issue is addressed through improved handling of NTLM credentials. Credit: Apple. WebKit CVE-ID: CVE-2010-1389 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Dragging or pasting a selection may lead to a cross-site scripting attack Description: Dragging or pasting a selection from one site to another may allow scripts contained in the selection to be executed in the context of the new site. This issue is addressed through additional validation of content before a paste or a drag and drop operation. Credit to Paul Stone of Context Information Security for reporting this issue. WebKit CVE-ID: CVE-2010-0544 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may result in a cross-site scripting attack Description: An issue in Webkit's handling of malformed URLs may result in a cross-site scripting attack when visiting a maliciously crafted website. This issue is addressed through improved handling of URLs. Credit to Michal Zalewski of Google, Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1417 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption issue exists in WebKit's rendering of CSS-styled HTML content with multiple :after pseudo-selectors. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved rendering of HTML content. Credit to wushi of team509 for reporting this issue. WebKit CVE-ID: CVE-2010-1414 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of the removeChild DOM method. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of child element removal. Credit to Mark Dowd of Azimuth Security for reporting this issue. WebKit CVE-ID: CVE-2010-1418 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to a cross- site scripting attack Description: An input validation issue exists in WebKit's handling of the src attribute of the frame element. An attribute with a javascript scheme and leading spaces is considered valid. Visiting a maliciously crafted website could lead to a cross-site scripting attack. This update addresses the issue by properly validating frame.src before the URL is dereferenced. Credit to Sergey Glazunov for reporting this issue. WebKit CVE-ID: CVE-2010-1416 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may disclose images from other sites Description: A cross-site image capture issue exists in WebKit. By using a canvas with an SVG image pattern, a maliciously crafted website may load and capture an image from another website. This issue is addressed by restricting the reading of canvases that contain patterns loaded from other websites. Credit to Chris Evans of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1415 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: An API abuse issue exists in WebKit's handling of libxml contexts. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of libxml context objects. Credit to Aki Helin of OUSPG for reporting this issue. WebKit CVE-ID: CVE-2010-1758 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of DOM Range objects. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of DOM Range objects. Credit to Yaar Schnitman of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1759 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's handling of the Node.normalize method. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of the Node.normalize method. Credit to Mark Dowd for reporting this issue. WebKit CVE-ID: CVE-2010-1761 Available for: Mac OS X v10.4.11, Mac OS X Server v10.4.11, Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6.2 or later, Mac OS X Server v10.6.2 or later, Windows 7, Vista, XP SP2 or later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A use after free issue exists in WebKit's rendering of HTML document subtrees. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved rendering of HTML document subtrees. Credit to James Robinson of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1762 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to a cross- site scripting attack Description: A design issue exists in the handling of HTML contained in textarea elements. Visiting a maliciously crafted website may lead to a cross-site scripting attack. This issue is addressed through improved validation of textarea elements. Credit to Eduardo Vela Nava (sirdarckcat) of Google Inc. for reporting this issue. WebKit CVE-ID: CVE-2010-1769 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: An out of bounds memory access issue exists in WebKit's handling of tables. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved bounds checking. Credit to wushi of team509 for reporting this issue. WebKit CVE-ID: CVE-2010-1774 Available for: iOS 2.0 through 3.1.3 for iPhone 3G and later, iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: An out of bounds memory access issue exists in WebKit's handling of HTML tables. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved bounds checking. Credit to wushi of team509 for reporting this issue. Installation note: These updates are only available through iTunes, and will not appear in your computer's Software Update application, or in the Apple Downloads site. Make sure you have an Internet connection and have installed the latest version of iTunes from www.apple.com/itunes/ iTunes will automatically check Apple's update server on its weekly schedule. When an update is detected, it will download it. When the iPhone or iPod touch is docked, iTunes will present the user with the option to install the update. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iPhone or iPod touch. The automatic update process may take up to a week depending on the day that iTunes checks for updates. You may manually obtain the update via the Check for Updates button within iTunes. After doing this, the update can be applied when your iPhone or iPod touch is docked to your computer. To check that the iPhone or iPod touch has been updated: * Navigate to Settings * Select General * Select About. The version after applying this update will be "4.0 (8A293)" or later. Information will also be posted to the Apple Security Updates web site: http://support.apple.com/kb/HT1222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (Darwin) iQEcBAEBAgAGBQJMG+fbAAoJEGnF2JsdZQeei2UH/joWSLLR8oONqrL5V8x+cs2v PBEk1olFvqE2EFkcMdd0TksCmRzfovmWHmryokChroTJo+WRRdC8yNL7U+r9kTDf yeYmeARLiZD7SYUDW9LuVE3B3Y1fVyeLjC4aFsqxSJhfi2bzhmDSZhsWIZDat8Sd odvGnXnOA1AFVMdqDzSDtmFUE6WRKqFevIkg5nbpLJf4ucrHSbJyyR+EJOUQiVG7 hEz7BGOXDUGC/fDzDvOk/fZZS7MJqFhDe08ODdIiaKcgA6/g8McI+cVJWIP9zlMM aSNzMt5Cddck1cwJ1OI/Z4Ss4t+7oiEQhQ9ecY0uvStx4EYyaQpIc5OBI8U888k= =Ul+Q -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. They will be ignored. Security-announce mailing list (Security-announce@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/security-announce/site_archiver%40lis... This email sent to site_archiver@lists.apple.com