description: Memory corruption resulting in a potentially exploitable crash during garbage collection of JavaScript due errors in how incremental sweeping is managed for memory cleanup. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
problem types: Memory corruption during JavaScript garbage collection incremental sweeping
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 52, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 45.8, status: affected, version: unspecified, versionType: custom
}
{
product: Thunderbird
vendor: Mozilla
versions:
lessThan: 52, status: affected, version: unspecified, versionType: custom
lessThan: 45.8, status: affected, version: unspecified, versionType: custom
}
