{"id":"OSV-2020-593","aliases":[],"status":"published","title":"Heap-buffer-overflow in UInt32_encodeBinary","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12889\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nUInt32_encodeBinary\nDiagnosticInfo_encodeBinary\nDiagnosticInfo_encodeBinary\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-01T00:00:19.014289Z","modified":"2022-04-13T03:04:41Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"open62541","ranges":[{"type":"GIT","events":[{"introduced":"36fdd9779b1327192ace66ebdb0f4dc59bc77d0f"},{"fixed":"ac0d94217d06a229c9c671cfa0e37b497114848a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12889","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-593","title":"Heap-buffer-overflow in UInt32_encodeBinary","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12889\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nUInt32_encodeBinary\nDiagnosticInfo_encodeBinary\nDiagnosticInfo_encodeBinary\n```\n","status":"published","published":"2020-07-01T00:00:19.014289Z","modified":"2022-04-13T03:04:41.352605Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}