description: Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
problem types: Use-after-free in XSLT parameter processing
affected:
{
vendor: Mozilla
product: Firefox
versions:
version: unspecified, lessThan: 97.0.2, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Firefox ESR
versions:
version: unspecified, lessThan: 91.6.1, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Firefox for Android
versions:
version: unspecified, lessThan: 97.3.0, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Thunderbird
versions:
version: unspecified, lessThan: 91.6.2, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Focus
versions:
version: unspecified, lessThan: 97.3.0, status: affected, versionType: custom
}
