description: The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.
problem types: Possible null pointer dereference in TaskbarPreviewCallback
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 110, status: affected, version: unspecified, versionType: custom
}