-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-05-03-2 iOS 12.5.3 iOS 12.5.3 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212341. WebKit Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Description: A buffer overflow issue was addressed with improved memory handling. CVE-2021-30666: yangkang (@dnpushme)&zerokeeper&bianliang of 360 ATA WebKit Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Description: A memory corruption issue was addressed with improved state management. CVE-2021-30665: yangkang (@dnpushme)&zerokeeper&bianliang of 360 ATA WebKit Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Description: An integer overflow was addressed with improved input validation. CVE-2021-30663: an anonymous researcher WebKit Storage Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Description: A use after free issue was addressed with improved memory management. CVE-2021-30661: yangkang (@dnpushme)&zerokeeper&bianliang of 360 ATA Installation note: This update is available through iTunes and Software Update on your iOS device, 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 https://www.apple.com/itunes/ iTunes and Software Update on the device will automatically check Apple's update server on its weekly schedule. When an update is detected, it is downloaded and the option to be installed is presented to the user when the iOS device is docked. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iOS device. The automatic update process may take up to a week depending on the day that iTunes or the device checks for updates. You may manually obtain the update via the Check for Updates button within iTunes, or the Software Update on your device. To check that the iPhone, iPod touch, or iPad has been updated: * Navigate to Settings * Select General * Select About * The version after applying this update will be "12.5.3" Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 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----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmCQZx4ACgkQZcsbuWJ6 jjCiGRAAi5J2AQryw94HIbUPGtr2/fYqwz+Gh1SRD+D0Z60jCj69PsS2p9J2l2Gv xvJV0uOOnMYI84by+IGwYWn9PhV6kDEi5vKKXtxnCBpudeZlIjrSrPM57Xj8Q5hd oTPriiaGElq5gACWO5hn+ngsQAWeyX9zoKZnakAQtfl60Jf1EUpNjWWw1KEx/QXh DDwacgq3um1nw9V1lZFtyvJnUdWd/ONwTuEjXoMLD9oNuCDFWBB68Fr8pCvgT1i7 xCayB/staEKT9tQJor3pLyLY+aCm9evTONcle8vc1jKNAI6Te6g+4SIBSUUlGI8X LKMesySh7+mKhaGQOhVhRIBl01hmm9hFDf1pNhkBttTEsueoRqjhW9//kw5VUQPc oqwH5BtQz4lQy9hz/l4whW/aKTSwYGGW6pf/HqoMFNIm7an7EUUWulCtsTsE6E1C IxClVzudpDVo7VnjVVbgAXzDFgaroAhSF4f+ABD7Fnwuf7GToq01nRnr/9asnhkQ thU/wamscRCbsBj4kO+wl+609jAQvos+GG5KWyn3DU6/WK/LLAWLJZd30/CxAChI W6xt8tmWls9WaAPlCrsrZcOAN3uF1kpMPORrl6pDbLjBopE5zlGFYRUuV95tqcdn 4T4xnax14QhesA5RrhZVcEpZODElmGnGThw65o2dZAoNGi5zKD0= =M5se -----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: https://lists.apple.com/mailman/options/security-announce/rcloke%40apple.com This email sent to rcloke@apple.com