The SerializedScriptValue::transferArrayBuffers function in WebKit/Source/bindings/core/v8/SerializedScriptValue.cpp in the V8 bindings in Blink, as used in Google Chrome before 50.0.2661.94, mishandles certain array-buffer data structures, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted web site.
googlechromereleases.blogspot.com/2016/04/stable-channel-update_28.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00002.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00003.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00004.html
lists.opensuse.org/opensuse-security-announce/2016-06/msg00048.html
rhn.redhat.com/errata/RHSA-2016-0707.html
www.debian.org/security/2016/dsa-3564
www.securityfocus.com/bid/89106
www.ubuntu.com/usn/USN-2960-1
codereview.chromium.org/1904913002/
crbug.com/603987
security.gentoo.org/glsa/201605-02