libxml2 before 2.7.8, as used in Google Chrome before 7.0.517.44, Apple Safari 5.0.2 and earlier, and other products, reads from invalid memory locations during processing of malformed XPath expressions, which allows context-dependent attackers to cause a denial of service (application crash) via a crafted XML document.
blog.bkis.com/en/libxml2-vulnerability-in-google-chrome-and-apple-safari/
code.google.com/p/chromium/issues/detail?id=58731
googlechromereleases.blogspot.com/2010/11/stable-channel-update.html
lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
lists.apple.com/archives/security-announce/2011//Mar/msg00004.html
lists.apple.com/archives/security-announce/2011/Mar/msg00000.html
lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html
mail.gnome.org/archives/xml/2010-November/msg00015.html
marc.info/?l=bugtraq&m=130331363227777&w=2
marc.info/?l=bugtraq&m=139447903326211&w=2
rhn.redhat.com/errata/RHSA-2013-0217.html
secunia.com/advisories/40775
secunia.com/advisories/42109
secunia.com/advisories/42175
secunia.com/advisories/42314
secunia.com/advisories/42429
support.apple.com/kb/HT4456
support.apple.com/kb/HT4554
support.apple.com/kb/HT4566
support.apple.com/kb/HT4581
www.debian.org/security/2010/dsa-2128
www.mandriva.com/security/advisories?name=MDVSA-2010:243
www.openoffice.org/security/cves/CVE-2010-4008_CVE-2010-4494.html
www.redhat.com/support/errata/RHSA-2011-1749.html
www.securityfocus.com/bid/44779
www.ubuntu.com/usn/USN-1016-1
www.vupen.com/english/advisories/2010/3046
www.vupen.com/english/advisories/2010/3076
www.vupen.com/english/advisories/2010/3100
www.vupen.com/english/advisories/2011/0230
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12148