{"id":"OSV-2021-642","aliases":[],"status":"published","title":"Heap-buffer-overflow in op_Const64","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33318\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nop_Const64\nEvaluateExpression\nInitElements\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-17T00:00:10.657238Z","modified":"2022-04-13T03:04:30Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wasm3","ranges":[{"type":"GIT","events":[{"introduced":"64a22dcdc3e4239cb91b153d25c8b5bb2fac430e"},{"fixed":"b48695bb940e55c0baa0a3d5740cf48e03643b58"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33318","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-642","title":"Heap-buffer-overflow in op_Const64","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33318\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nop_Const64\nEvaluateExpression\nInitElements\n```\n","status":"published","published":"2021-04-17T00:00:10.657238Z","modified":"2022-04-13T03:04:30.656599Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}