Candidate: CVE-2009-0749 PublicDate: 2009-03-02 20:30:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0749 Description: Use-after-free vulnerability in the GIFReadNextExtension function in lib/pngxtern/gif/gifread.c in OptiPNG 0.6.2 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a crafted GIF image that causes the realloc function to return a new pointer, which triggers memory corruption when the old pointer is accessed. Ubuntu-Description: Notes: Bugs: https://bugs.launchpad.net/ubuntu/+source/optipng/+bug/297440 Priority: low Discovered-by: Assigned-to: CVSS: Patches_optipng: upstream_optipng: released (0.6.2.1-1) dapper_optipng: DNE gutsy_optipng: needed (reached end-of-life) hardy_optipng: ignored (reached end-of-life) intrepid_optipng: needed (reached end-of-life) jaunty_optipng: not-affected (0.6.2.1-1) karmic_optipng: not-affected (0.6.2.1-1) lucid_optipng: not-affected (0.6.2.1-1) maverick_optipng: not-affected (0.6.2.1-1) natty_optipng: not-affected (0.6.2.1-1) oneiric_optipng: not-affected (0.6.2.1-1) devel_optipng: not-affected (0.6.2.1-1)