Apple Security Advisory 2013-03-14-1 - OS X Mountain Lion version 10.8.3 and Security Update 2013-001 addresses multiple vulnerabilities. These updates address a canonicalization issue with HFS and Apache, a buffer overflow in libtiff, an authentication bypass, and more.
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Apple Security Advisory 2012-11-07-1 - QuickTime version 7.7.3 is now available and addresses multiple buffer overflows, memory corruption, and use after free vulnerabilities.
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