{"id":"OSV-2020-1655","aliases":[],"status":"published","title":"Heap-buffer-overflow in zmq_z85_decode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nzmq_z85_decode\nzmq::options_t::set_curve_key\nzmq::options_t::setsockopt\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-08-24T00:01:20.386536Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libzmq","ranges":[{"type":"GIT","events":[{"introduced":"5b0956c38198652c3ab41d325e93cd89a076635f"},{"fixed":"9fe56b175dff42baaa55963117dac70e5a270272"},{"fixed":"97f82741293c67cc0ba9c343456e9ea0dde00055"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1655","title":"Heap-buffer-overflow in zmq_z85_decode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nzmq_z85_decode\nzmq::options_t::set_curve_key\nzmq::options_t::setsockopt\n```\n","status":"published","published":"2020-08-24T00:01:20.386536Z","modified":"2022-04-13T03:04:32.792589Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}