description: A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
problem types: Race condition when resolving DNS names could have led to memory corruption
affected:
{
product: Thunderbird
vendor: Mozilla
versions:
lessThan: 78.13, status: affected, version: unspecified, versionType: custom
lessThan: 91, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 78.13, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 91, status: affected, version: unspecified, versionType: custom
}
