{"id":"OSV-2021-1246","aliases":[],"status":"published","title":"Heap-buffer-overflow in FSE_writeNCount_generic","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nFSE_writeNCount_generic\nFSE_writeNCount\nZSTD_buildCTable\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-13T00:00:35.678119Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"zstd","ranges":[{"type":"GIT","events":[{"introduced":"64054dec442a99e4c065be1319202e18bd4b8d8a"},{"fixed":"14772d97be90af6a027adb6008c32ec21470c270"},{"fixed":"044c8b47224d7cfbbd57317906e91f2db5b30994"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1246","title":"Heap-buffer-overflow in FSE_writeNCount_generic","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nFSE_writeNCount_generic\nFSE_writeNCount\nZSTD_buildCTable\n```\n","status":"published","published":"2021-09-13T00:00:35.678119Z","modified":"2022-04-13T03:04:31.6698Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}