The HTMLSourceElement::AfterSetAttr function in Mozilla Firefox before 37.0 does not properly constrain the original data type of a casted value during the setting of a SOURCE element's attributes, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via a crafted HTML document.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "firefox",
"binary_version": "37.0+build2-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-globalmenu",
"binary_version": "37.0+build2-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "37.0+build2-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-testsuite",
"binary_version": "37.0+build2-0ubuntu0.14.04.1"
}
]
}