Mozilla Firefox before 41.0 allows remote attackers to bypass certain ECMAScript 5 (aka ES5) API protection mechanisms and modify immutable properties, and consequently execute arbitrary JavaScript code with chrome privileges, via a crafted web page that does not use ES5 APIs.
{
"binaries": [
{
"binary_name": "firefox",
"binary_version": "41.0+build3-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-dev",
"binary_version": "41.0+build3-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-globalmenu",
"binary_version": "41.0+build3-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "41.0+build3-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-testsuite",
"binary_version": "41.0+build3-0ubuntu0.14.04.1"
}
],
"availability": "No subscription required"
}