CVE-2010-4694 Information

Description

Buffer overflow in gif2png.c in gif2png 2.5.3 and earlier might allow context-dependent attackers to cause a denial of service (application crash) or have unspecified other impact via a GIF file that contains many images leading to long extensions such as .p100 for PNG output files as demonstrated by a CGI program that launches gif2png a different vulnerability than CVE-2009-5018.

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550978 http://bugs.gentoo.org/show_bug.cgi?id=346501 http://cvs.fedoraproject.org/viewvc/rpms/gif2png/devel/gif2png-overflow.patch?revision=HEAD&root=extras&view=markup http://cvs.fedoraproject.org/viewvc/rpms/gif2png/devel/gif2png-overflow.patch?root=extras&view=log http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051229.html http://openwall.com/lists/oss-security/2010/11/21/1 http://openwall.com/lists/oss-security/2010/11/22/1 http://openwall.com/lists/oss-security/2010/11/22/12 http://openwall.com/lists/oss-security/2010/11/22/3 http://secunia.com/advisories/42796 http://security.gentoo.org/glsa/glsa-201101-01.xml http://security.gentoo.org/glsa/glsa-201203-15.xml http://www.mandriva.com/security/advisories?name=MDVSA-2011:009 http://www.securityfocus.com/bid/45815 http://www.vupen.com/english/advisories/2010/3036 http://www.vupen.com/english/advisories/2011/0023 http://www.vupen.com/english/advisories/2011/0107 https://bugzilla.redhat.com/show_bug.cgi?id=547515 https://exchange.xforce.ibmcloud.com/vulnerabilities/64754