Provide references for CVE-2011-2691.
Where can I find more information about CVE-2011-2691?
References are available at: http://secunia.com/advisories/49660, http://www.securityfocus.com/bid/48660, https://bugzilla.redhat.com/show_bug.cgi?id=720608, http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng%3Ba=commit%3Bh=9dad5e37aef295b4ef8dea39392b652deebc9261, http://secunia.com/advisories/45046, https://exchange.xforce.ibmcloud.com/vulnerabilities/68537, http://www.mandriva.com/security/advisories?name=MDVSA-2011:151, http://security.gentoo.org/glsa/glsa-201206-15.xml, http://www.libpng.org/pub/png/libpng.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html, http://www.debian.org/security/2011/dsa-2287, http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html, http://secunia.com/advisories/45405, http://www.openwall.com/lists/oss-security/2011/07/13/2, http://marc.info/?l=bugtraq&m=133951357207000&w=2, http://support.apple.com/kb/HT5002, http://secunia.com/advisories/45492, http://marc.info/?l=bugtraq&m=133951357207000&w=2.