description: When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
problem types: Use-after-free in worker destruction
affected:
{
product: Thunderbird
vendor: Mozilla
versions:
status: affected, version: before 68.3
}
{
product: Firefox ESR
vendor: Mozilla
versions:
status: affected, version: before 68.3
}
{
product: Firefox
vendor: Mozilla
versions:
status: affected, version: before 71
}
