{"id":"OSV-2021-689","aliases":[],"status":"published","title":"UNKNOWN WRITE in Runtime_Release","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nRuntime_Release\nEvaluateExpression\nInitDataSegments\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-04-27T00:01:03.314259Z","modified":"2026-10-19T14:26:35Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wasm3","ranges":[{"type":"GIT","events":[{"introduced":"64a22dcdc3e4239cb91b153d25c8b5bb2fac430e"}]}],"versions":["v0.5.0","v0.9.0","v0.9.1","v0.9.1-beta.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-689","title":"UNKNOWN WRITE in Runtime_Release","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nRuntime_Release\nEvaluateExpression\nInitDataSegments\n```\n","status":"published","published":"2021-04-27T00:01:03.314259Z","modified":"2026-10-19T14:26:35.943406Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}