libpng is vulnerable to denial of service (DoS). The vulnerability exists as an out-of-bounds memory read flaw was found in the way libpng processed certain PNG image files. An attacker could create a specially-crafted PNG image that, when opened, could cause an application using libpng to crash.
libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commit;h=65e6d5a34f49acdb362a0625a706c6b914e670af
lists.fedoraproject.org/pipermail/package-announce/2011-July/062720.html
lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html
secunia.com/advisories/45046
secunia.com/advisories/45289
secunia.com/advisories/45405
secunia.com/advisories/45415
secunia.com/advisories/45460
secunia.com/advisories/45486
secunia.com/advisories/45492
secunia.com/advisories/49660
security.gentoo.org/glsa/glsa-201206-15.xml
slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.617466
sourceforge.net/mailarchive/forum.php?thread_name=BANLkTikrnU6FJNQYFvwmt78hwpgKPVRd1Q%40mail.gmail.com&forum_name=png-mng-implement
www.debian.org/security/2011/dsa-2287
www.mandriva.com/security/advisories?name=MDVSA-2011:151
www.openwall.com/lists/oss-security/2011/06/27/13
www.openwall.com/lists/oss-security/2011/06/28/16
www.redhat.com/support/errata/RHSA-2011-1105.html
www.securityfocus.com/bid/48474
www.ubuntu.com/usn/USN-1175-1
access.redhat.com/errata/RHSA-2011:1105
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=717084
exchange.xforce.ibmcloud.com/vulnerabilities/68517