{"id":"OSV-2020-649","summary":"Heap-use-after-free in sctp_fill_hmac_digest_m","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18080\n\n```\nCrash type: Heap-use-after-free WRITE {*}\nCrash state:\nsctp_fill_hmac_digest_m\nsctp_lowlevel_chunk_output\nsctp_med_chunk_output\n```\n","modified":"2022-04-13T03:04:42.628753Z","published":"2020-07-01T00:00:22.458848Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18080"}],"affected":[{"package":{"name":"usrsctp","ecosystem":"OSS-Fuzz","purl":"pkg:generic/usrsctp"},"ranges":[{"type":"GIT","repo":"https://github.com/weinrank/usrsctp","events":[{"introduced":"05bea46702687f26a81c41c3fb1fd1dd3d9c0aa1"},{"fixed":"b7e98787c4698521b7adc771ee919a74e83f28ed"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/usrsctp/OSV-2020-649.yaml"}}],"schema_version":"1.7.3"}