In unusual circumstances, an individual thread may outlive the thread's manager during shutdown. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 98.
{
"binaries": [
{
"binary_name": "firefox",
"binary_version": "98.0+build3-0ubuntu0.18.04.2"
},
{
"binary_name": "firefox-dev",
"binary_version": "98.0+build3-0ubuntu0.18.04.2"
},
{
"binary_name": "firefox-geckodriver",
"binary_version": "98.0+build3-0ubuntu0.18.04.2"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "98.0+build3-0ubuntu0.18.04.2"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_name": "firefox",
"binary_version": "98.0+build3-0ubuntu0.20.04.2"
},
{
"binary_name": "firefox-dev",
"binary_version": "98.0+build3-0ubuntu0.20.04.2"
},
{
"binary_name": "firefox-geckodriver",
"binary_version": "98.0+build3-0ubuntu0.20.04.2"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "98.0+build3-0ubuntu0.20.04.2"
}
],
"availability": "No subscription required"
}