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.
{
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{
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"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"
}