io-xpm.c in the gdk-pixbuf XPM image rendering library in GTK+ before 2.8.7 allows attackers to cause a denial of service (infinite loop) via a crafted XPM image with a large number of colors.
http://www.vupen.com/english/advisories/2005/2433
http://www.ubuntu.com/usn/usn-216-1
http://www.securityfocus.com/bid/15429
http://www.redhat.com/support/errata/RHSA-2005-811.html
http://www.redhat.com/support/errata/RHSA-2005-810.html
http://www.novell.com/linux/security/advisories/2005_65_gtk2.html
http://www.gentoo.org/security/en/glsa/glsa-200511-14.xml
http://www.debian.org/security/2005/dsa-913
http://www.debian.org/security/2005/dsa-911
http://support.avaya.com/elmodocs2/security/ASA-2005-229.pdf