A duplicate <code>SystemPrincipal</code> object could be created when parsing a non-system html document via <code>DOMParser::ParseFromSafeString</code>. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.
{
"binaries": [
{
"binary_name": "firefox",
"binary_version": "109.0+build2-0ubuntu0.18.04.1"
},
{
"binary_name": "firefox-dev",
"binary_version": "109.0+build2-0ubuntu0.18.04.1"
},
{
"binary_name": "firefox-geckodriver",
"binary_version": "109.0+build2-0ubuntu0.18.04.1"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "109.0+build2-0ubuntu0.18.04.1"
}
],
"availability": "No subscription required"
}{
"binaries": [
{
"binary_name": "firefox",
"binary_version": "109.0+build2-0ubuntu0.20.04.1"
},
{
"binary_name": "firefox-dev",
"binary_version": "109.0+build2-0ubuntu0.20.04.1"
},
{
"binary_name": "firefox-geckodriver",
"binary_version": "109.0+build2-0ubuntu0.20.04.1"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "109.0+build2-0ubuntu0.20.04.1"
}
],
"availability": "No subscription required"
}