CVE ID:	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.
Test IDs:	1.3.6.1.4.1.25623.1.0.63543   1.3.6.1.4.1.25623.1.0.63458   1.3.6.1.4.1.25623.1.0.63459
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2009-0749 BugTraq ID: 33873 http://www.securityfocus.com/bid/33873 http://www.gentoo.org/security/en/glsa/glsa-200903-12.xml http://www.openwall.com/lists/oss-security/2009/02/24/2 http://www.openwall.com/lists/oss-security/2009/02/25/4 http://secunia.com/advisories/34035 http://secunia.com/advisories/34201 http://secunia.com/advisories/34259 http://secunia.com/advisories/35685 SuSE Security Announcement: SUSE-SR:2009:006 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html SuSE Security Announcement: SUSE-SR:2009:012 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html http://www.vupen.com/english/advisories/2009/0510 XForce ISS Database: optipng-gifreadnextextension-code-execution(48879) https://exchange.xforce.ibmcloud.com/vulnerabilities/48879