Detections
Analytics
CVE-2011-2501
medium
Description
The png_format_buffer function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/68517
https://bugzilla.redhat.com/show_bug.cgi?id=717084
http://www.ubuntu.com/usn/USN-1175-1
http://www.securityfocus.com/bid/48474
http://www.openwall.com/lists/oss-security/2011/06/28/16
http://www.openwall.com/lists/oss-security/2011/06/27/13
http://www.debian.org/security/2011/dsa-2287
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.617466
http://security.gentoo.org/glsa/glsa-201206-15.xml
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062720.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2011-2488
http://www.redhat.com/support/errata/RHSA-2011-1105.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:151
http://secunia.com/advisories/49660
http://secunia.com/advisories/45492
http://secunia.com/advisories/45486
http://secunia.com/advisories/45460
http://secunia.com/advisories/45415
http://secunia.com/advisories/45405
http://secunia.com/advisories/45289