Multiple buffer overflows in the RLE decoder in the rgbimg module in Python 2.5 allow remote attackers to have an unspecified impact via an image file containing crafted data that triggers improper processing within the (1) longimagedata or (2) expandrow function.
https://bugzilla.redhat.com/show_bug.cgi?id=541698
http://www.vupen.com/english/advisories/2011/0413
http://www.vupen.com/english/advisories/2011/0212
http://www.vupen.com/english/advisories/2011/0122
http://www.securityfocus.com/bid/40365
http://www.redhat.com/support/errata/RHSA-2011-0260.html
http://www.redhat.com/support/errata/RHSA-2011-0027.html
http://support.apple.com/kb/HT4435
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html