Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ Security Update 2013-003 for Snow Leopard, Lion, and Mountain Lion Agen G. N. Schmitz Apple has released Security Update 2013-003 for [1]OS X 10.8 Mountain Lion (20.4 MB) as well as for 10.6 Snow Leopard and 10.7 Lion, both of which receive two versions: [2]Snow Leopard (349.5 MB) and [3]Snow Leopard Server (424.5 MB); and [4]Lion (61 MB) and [5]Lion Server (111.3 MB). All versions of this Security Update close vulnerabilities with buffer overflows within QuickTime that could lead to 'unexpected application termination or arbitrary code execution.' In particular, the Updates deal with buffer overflows in Sorenson and H.264 encoded movie files, plus the handling of 'mvhd' movie header atoms. (Free) References 1. http://support.apple.com/kb/DL1667 2. http://support.apple.com/kb/DL1670 3. http://support.apple.com/kb/DL1671 4. http://support.apple.com/kb/DL1668 5. http://support.apple.com/kb/DL1669 .