Cross-site scripting (XSS) vulnerability in the V8ContextNativeHandler::GetModuleSystem function in extensions/renderer/v8_context_native_handler.cc in Google Chrome before 44.0.2403.89 allows remote attackers to inject arbitrary web script or HTML by leveraging the lack of a certain V8 context restriction, aka a Blink "Universal XSS (UXSS)."
https://security.gentoo.org/glsa/201603-09
https://codereview.chromium.org/1235863003/
https://codereview.chromium.org/1231803002/
https://code.google.com/p/chromium/issues/detail?id=504011
http://www.securitytracker.com/id/1033031
http://www.securityfocus.com/bid/75973
http://www.debian.org/security/2015/dsa-3315
http://rhn.redhat.com/errata/RHSA-2015-1499.html
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00038.html
http://googlechromereleases.blogspot.com/2015/07/stable-channel-update_21.html