Integer overflow in the read_channel_data function in plug-ins/file-psd/psd-load.c in GIMP 2.6.7 might allow remote attackers to execute arbitrary code via a crafted PSD file that triggers a heap-based buffer overflow.
https://bugzilla.gnome.org/show_bug.cgi?id=600741
http://www.debian.org/security/2009/dsa-1941
http://security.gentoo.org/glsa/glsa-201209-23.xml
http://rhn.redhat.com/errata/RHSA-2012-1181.html
http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00002.html
http://git.gnome.org/cgit/gimp/commit/?id=9cc8d78ff33b7a36852b74e64b427489cad44d0e
http://git.gnome.org/cgit/gimp/commit/?id=0e440cb6d4d6ee029667363d244aff61b154c33c