Use-after-free vulnerability in the V8Window::namedPropertyGetterCustom function in bindings/core/v8/custom/V8WindowCustom.cpp in the V8 bindings in Blink, as used in Google Chrome before 41.0.2272.76, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger a frame detachment.
https://src.chromium.org/viewvc/blink?revision=189574&view=revision
https://security.gentoo.org/glsa/201503-12
https://code.google.com/p/chromium/issues/detail?id=454954
http://www.ubuntu.com/usn/USN-2521-1
http://www.securityfocus.com/bid/72901
http://rhn.redhat.com/errata/RHSA-2015-0627.html
http://googlechromereleases.blogspot.com/2015/03/stable-channel-update.html