The decreaserefcount function in libvpx in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via malformed WebM video data.
{ "binaries": [ { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-dev" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }