CVE-2015-6781 Information

Description

Integer overflow in the FontData::Bound function in data/font_data.cc in Google sfntly as used in Google Chrome before 47.0.2526.73 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted offset or length value within font data in an SFNT container.

Reference

http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html http://www.debian.org/security/2015/dsa-3415 http://www.securityfocus.com/bid/78416 http://www.securitytracker.com/id/1034298 https://code.google.com/p/chromium/issues/detail?id=497302 https://codereview.chromium.org/1367323002/ https://github.com/googlei18n/sfntly/commit/de776d4ef06ca29c240de3444348894f032b03ff https://security.gentoo.org/glsa/201603-09