{"id":"OSV-2021-1565","aliases":[],"status":"published","title":"Memcpy-param-overlap in parquet::DeltaByteArrayDecoder::GetInternal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40902\n\n```\nCrash type: Memcpy-param-overlap\nCrash state:\nparquet::DeltaByteArrayDecoder::GetInternal\nparquet::DeltaByteArrayDecoder::DecodeArrow\nparquet::internal::ByteArrayChunkedRecordReader::ReadValuesSpaced\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-11-12T00:00:22.28631Z","modified":"2022-11-07T00:00:00Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"41000a134e1007a587ac3afd70493a4aeed690c9"},{"fixed":"35cc9d1409ed4bab07a40af704a13a6b2011f691"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40902","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1565","title":"Memcpy-param-overlap in parquet::DeltaByteArrayDecoder::GetInternal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40902\n\n```\nCrash type: Memcpy-param-overlap\nCrash state:\nparquet::DeltaByteArrayDecoder::GetInternal\nparquet::DeltaByteArrayDecoder::DecodeArrow\nparquet::internal::ByteArrayChunkedRecordReader::ReadValuesSpaced\n```\n","status":"published","published":"2021-11-12T00:00:22.28631Z","modified":"2022-11-07T00:00:00.061851Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}