Description
The Magick_png_malloc function in coders/png.c in ImageMagick 6.7.8 and earlier does not use the proper variable type for the allocation size, which might allow remote attackers to cause a denial of service (crash) via a crafted PNG file that triggers incorrect memory allocation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securityfocus.com/bid/54714 ↗
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0243 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77260 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=844101 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:092 ↗
- http://www.securitytracker.com/id?1027321 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:160 ↗
- http://lists.opensuse.org/opensuse-updates/2013-03/msg00101.html ↗
- http://secunia.com/advisories/50398 ↗
- http://secunia.com/advisories/50091 ↗
- http://www.ubuntu.com/usn/USN-1544-1 ↗