{"id":"OSV-2021-343","aliases":[],"status":"published","title":"Heap-use-after-free in sctp_sorecvmsg","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30571\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nsctp_sorecvmsg\nusrsctp_recvv\nhandle_upcall\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-10T00:00:18.193322Z","modified":"2026-02-21T14:03:26Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"usrsctp","ranges":[{"type":"GIT","events":[{"introduced":"37a9dc3e18bfdcc972946dff0206155cee6b5dd0"},{"fixed":"fd070e05a7474f38c7fecdf4d4b6005d2547ee00"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30571","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-343","title":"Heap-use-after-free in sctp_sorecvmsg","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30571\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nsctp_sorecvmsg\nusrsctp_recvv\nhandle_upcall\n```\n","status":"published","published":"2021-02-10T00:00:18.193322Z","modified":"2026-02-21T14:03:26.757519Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}