description: If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
problem types: Prototype pollution in Top-Level Await implementation
affected:
{
vendor: Mozilla
product: Firefox ESR
versions:
version: unspecified, lessThan: 91.9.1, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Firefox
versions:
version: unspecified, lessThan: 100.0.2, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Firefox for Android
versions:
version: unspecified, lessThan: 100.3.0, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Thunderbird
versions:
version: unspecified, lessThan: 91.9.1, status: affected, versionType: custom
}
