description: Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
problem types: Type confusion when using logical assignment operators in JavaScript switch statements
affected:
{
product: Firefox
vendor: Mozilla
versions:
status: affected, version: < 85
}
{
product: Thunderbird
vendor: Mozilla
versions:
status: affected, version: < 78.7
}
{
product: Firefox ESR
vendor: Mozilla
versions:
status: affected, version: < 78.7
}
