numbers.c in libxslt before 1.1.29, as used in Google Chrome before 51.0.2704.63, mishandles namespace nodes, which allows remote attackers to cause a denial of service (out-of-bounds heap memory access) or possibly have unspecified other impact via a crafted document.
https://support.apple.com/HT206905
https://support.apple.com/HT206904
https://support.apple.com/HT206903
https://support.apple.com/HT206902
https://support.apple.com/HT206901
https://support.apple.com/HT206899
https://security.gentoo.org/glsa/201607-07
https://git.gnome.org/browse/libxslt/commit/?id=d182d8f6ba3071503d96ce17395c9d55871f0242
https://bugzilla.redhat.com/show_bug.cgi?id=1340016
https://access.redhat.com/errata/RHSA-2016:1190
http://www.ubuntu.com/usn/USN-2992-1
http://www.securitytracker.com/id/1035981
http://www.securityfocus.com/bid/91826
http://www.securityfocus.com/bid/90876
http://www.debian.org/security/2016/dsa-3605
http://www.debian.org/security/2016/dsa-3590
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00063.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00062.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
http://googlechromereleases.blogspot.com/2016/05/stable-channel-update_25.html