{"id":"OSV-2021-793","aliases":[],"status":"published","title":"Heap-use-after-free in AK::RefPtr\u003cAK::StringImpl, AK::RefPtrTraits\u003cAK::StringImpl\u003e \u003e::RefPtr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34584\n\n```\nCrash type: Heap-use-after-free WRITE 8\nCrash state:\nAK::RefPtr\u003cAK::StringImpl, AK::RefPtrTraits\u003cAK::StringImpl\u003e \u003e::RefPtr\nAK::String::String\nJS::abstract_relation\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-05-24T00:01:24.097636Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"serenity","ranges":[{"type":"GIT","events":[{"introduced":"4d34802f74c859135397f6f4fa2bbf9cf1829118"},{"fixed":"6af596d9e8a0dfd9c175b7e56b848b969af191ae"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34584","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-793","title":"Heap-use-after-free in AK::RefPtr\u003cAK::StringImpl, AK::RefPtrTraits\u003cAK::StringImpl\u003e \u003e::RefPtr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34584\n\n```\nCrash type: Heap-use-after-free WRITE 8\nCrash state:\nAK::RefPtr\u003cAK::StringImpl, AK::RefPtrTraits\u003cAK::StringImpl\u003e \u003e::RefPtr\nAK::String::String\nJS::abstract_relation\n```\n","status":"published","published":"2021-05-24T00:01:24.097636Z","modified":"2022-04-13T03:04:32.108972Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}