Use-after-free vulnerability in content/browser/web_contents/web_contents_impl.cc in Google Chrome before 49.0.2623.75 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering an image download after a certain data structure is deleted, as demonstrated by a favicon.ico download.
https://security.gentoo.org/glsa/201603-09
https://codereview.chromium.org/1730363003
https://code.google.com/p/chromium/issues/detail?id=583718
http://www.ubuntu.com/usn/USN-2920-1
http://www.securitytracker.com/id/1035185
http://www.securityfocus.com/bid/84008
http://www.debian.org/security/2016/dsa-3507
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00014.html
http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html