The SillMap::readFace function in FeatureMap.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, mishandles a return value, which allows remote attackers to cause a denial of service (missing initialization, NULL pointer dereference, and application crash) via a crafted Graphite smart font.
{ "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-testsuite", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:38.6.0+build1-0ubuntu0.14.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "thunderbird-testsuite", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:38.6.0+build1-0ubuntu1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:38.6.0+build1-0ubuntu1" } ], "availability": "No subscription required" }