{"schema_version":"1.7.3","id":"OSV-2021-804","published":"2021-05-27T00:01:21.705422Z","modified":"2022-04-13T03:04:32.150140Z","summary":"Heap-use-after-free in AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34688\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nAK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->\nJS::IndexedProperties::array_like_size\nJS::IndexedProperties::append\n```\n","affected":[{"package":{"name":"serenity","ecosystem":"OSS-Fuzz","purl":"pkg:generic/serenity"},"ranges":[{"type":"GIT","repo":"https://github.com/SerenityOS/serenity","events":[{"introduced":"51b880b0383089822f513330cd64f93b54b9f21c"},{"fixed":"988dfa7f3322865bda6d74a0116cad7855d5d3a8"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"fixed_range":"2c8309c841419d74ab1cd8f13ce92194b80594c3:988dfa7f3322865bda6d74a0116cad7855d5d3a8","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/serenity/OSV-2021-804.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34688"}]}