{"id":"OSV-2021-1601","aliases":[],"status":"published","title":"Heap-buffer-overflow in parquet::DeltaByteArrayDecoder::GetInternal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41221\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\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":"2021-11-22T00:00:06.055274Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"35cc9d1409ed4bab07a40af704a13a6b2011f691"},{"fixed":"0a85cefa8b9fcd89bbb6c56e884dbdbfeca5452e"},{"fixed":"587ce1dc5fcf4172591bdfdcb8882d47507d7daa"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41221","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1601","title":"Heap-buffer-overflow in parquet::DeltaByteArrayDecoder::GetInternal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41221\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nparquet::DeltaByteArrayDecoder::GetInternal\nparquet::DeltaByteArrayDecoder::DecodeArrow\nparquet::internal::ByteArrayChunkedRecordReader::ReadValuesSpaced\n```\n","status":"published","published":"2021-11-22T00:00:06.055274Z","modified":"2022-04-13T03:04:32.077733Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}