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.
{
"availability": "No subscription required",
"binaries": [
{
"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",
"binary_version": "40.0+build4-0ubuntu0.14.04.1"
}
]
}