description: A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
problem types: Use-after-free with HTTP/2 cached stream
affected:
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 60.8, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 68, status: affected, version: unspecified, versionType: custom
}
{
product: Thunderbird
vendor: Mozilla
versions:
lessThan: 60.8, status: affected, version: unspecified, versionType: custom
}
