{"id":"OSV-2021-660","aliases":[],"status":"published","title":"UNKNOWN READ in op_BranchIfPrologue_s","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33397\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nop_BranchIfPrologue_s\nm3_CallVL\nm3_CallV\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-20T00:00:13.765122Z","modified":"2022-04-13T03:04:30Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wasm3","ranges":[{"type":"GIT","events":[{"introduced":"4c19660109617c34a4b755ab2ab7f3002ea498b2"},{"fixed":"12a5277ec0977af493530b704a5a16e28f734788"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33397","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-660","title":"UNKNOWN READ in op_BranchIfPrologue_s","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33397\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nop_BranchIfPrologue_s\nm3_CallVL\nm3_CallV\n```\n","status":"published","published":"2021-04-20T00:00:13.765122Z","modified":"2022-04-13T03:04:30.630968Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}