{"id":"OSV-2020-784","aliases":[],"status":"published","title":"Bad-cast to zmq::session_base_t from invalid vptr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24018\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to zmq::session_base_t from invalid vptr\nzmq::stream_engine_base_t::in_event_internal\nzmq::stream_engine_base_t::in_event\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-14T05:37:33.175193Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libzmq","ranges":[{"type":"GIT","events":[{"introduced":"eb9118f0c9b9a70c0d2356838190350e9f88ed6f"},{"fixed":"c733067d6d52acc8031792316c0ee58990cdd0e8"},{"fixed":"d280c44fe00092d240f4da19b1247124069371c7"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24018","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-784","title":"Bad-cast to zmq::session_base_t from invalid vptr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24018\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to zmq::session_base_t from invalid vptr\nzmq::stream_engine_base_t::in_event_internal\nzmq::stream_engine_base_t::in_event\n```\n","status":"published","published":"2020-07-14T05:37:33.175193Z","modified":"2022-04-13T03:04:32.781119Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}