The ShmemCharMapHashEntry() code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
ShmemCharMapHashEntry()
[ { "events": [ { "introduced": "0" }, { "fixed": "126.0" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-4774.json"