iPhoto 6.0.6 is now available and fixes the following security issue:
CVE-ID: CVE-2007-0051
Available for: Mac OS X version 10.3.9, and Mac OS X version
10.4.3 or later
Impact: Subscribing to a maliciously-crafted photocast may lead
to arbitrary code execution
Description: A format string vulnerability exists in iPhoto. By
enticing a user to subscribe to a maliciously-crafted photocast,
a remote attacker can trigger the vulnerability which may lead
to arbitrary code execution. This has been described on the
Month of Apple Bugs web site (MOAB-04-01-2007). This update
addresses the issue by performing additional validation while
handling photocast subscriptions. Credit to Kevin Finisterre of
DigitalMunition for reporting this issue.
iPhoto 6.0.6 may be obtained from the Software Update pane in
System Preferences, or Apple's Software Downloads web site:
http://www.apple.com/support/downloads/
The download file is named: "iPhoto_606.dmg"
Its SHA-1 digest is: 18cb8a943cc65b56299dbea38eeb5b8434bff0ab