{"id":"OSV-2021-1418","aliases":[],"status":"published","title":"Heap-buffer-overflow in spvTextEncodeOperand","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39637\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nspvTextEncodeOperand\nspvTextEncodeOperand\nspvTextEncodeOpcode\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-10-07T00:00:34.846656Z","modified":"2022-04-13T03:04:34Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"spirv-tools","ranges":[{"type":"GIT","events":[{"introduced":"2d12367ced2dd34444822340070b4545ae7c02f1"},{"fixed":"75e53b9f685830ac42242cf0c46cc9af523bd0df"}]}],"versions":["sdk-1.2.198.0","v2021.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39637","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1418","title":"Heap-buffer-overflow in spvTextEncodeOperand","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39637\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nspvTextEncodeOperand\nspvTextEncodeOperand\nspvTextEncodeOpcode\n```\n","status":"published","published":"2021-10-07T00:00:34.846656Z","modified":"2022-04-13T03:04:34.855789Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}