description: The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege if combined with another vulnerability that resulted in remote code execution inside the sandboxed process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
problem types: Sandbox escape through internal feed reader APIs
affected:
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 52.1, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 53, status: affected, version: unspecified, versionType: custom
}
