{"id":"OSV-2020-1887","aliases":[],"status":"published","title":"Heap-buffer-overflow in zmq::tcp_read","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nzmq::tcp_read\nzmq::stream_engine_base_t::read\nzmq::stream_engine_base_t::in_event_internal\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-09-30T00:00:04.296094Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libzmq","ranges":[{"type":"GIT","events":[{"introduced":"b56195e995e0875afabf405826d97b1dd9817bb0"},{"fixed":"397ac80850bf8d010fae23dd215db0ee2c677306"}]}],"versions":["v4.3.3"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1887","title":"Heap-buffer-overflow in zmq::tcp_read","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nzmq::tcp_read\nzmq::stream_engine_base_t::read\nzmq::stream_engine_base_t::in_event_internal\n```\n","status":"published","published":"2020-09-30T00:00:04.296094Z","modified":"2022-04-13T03:04:32.787196Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}