The SkRegion::readFromMemory function in core/SkRegion.cpp in Skia, as used in Google Chrome before 51.0.2704.79, does not validate the interval count, which allows remote attackers to cause a denial of service (out-of-bounds read) via crafted serialized data.
http://googlechromereleases.blogspot.com/2016/06/stable-channel-update.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00005.html
https://access.redhat.com/errata/RHSA-2016:1201
https://codereview.chromium.org/1961463003
http://www.debian.org/security/2016/dsa-3594