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.
gfx::SourceSurfaceSkia::Map()
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-25733.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "110.0" } ] } ]