CVE-2012-5134

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CVE-2012-5134

Summary:

Details: Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.

References: http://rhn.redhat.com/errata/RHSA-2012-1512.html, http://rhn.redhat.com/errata/RHSA-2013-0217.html, http://secunia.com/advisories/51448, http://secunia.com/advisories/54886, http://secunia.com/advisories/55568, http://www.debian.org/security/2012/dsa-2580, http://www.mandriva.com/security/advisories?name=MDVSA-2013:056, http://www.ubuntu.com/usn/USN-1656-1, http://googlechromereleases.blogspot.com/2012/11/stable-channel-update.html, https://bugzilla.redhat.com/show_bug.cgi?id=880466, http://git.gnome.org/browse/libxml2/commit/?id=6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d, http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html, http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html, http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00004.html, http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00023.html, http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html, http://support.apple.com/kb/HT5934, http://support.apple.com/kb/HT6001, http://www.securityfocus.com/bid/56684, http://www.securitytracker.com/id?1027815, https://code.google.com/p/chromium/issues/detail?id=158249, https://exchange.xforce.ibmcloud.com/vulnerabilities/80294