{"schema_version":"1.7.3","id":"OSV-2020-42","published":"2020-06-24T01:51:11.505209Z","modified":"2022-04-13T03:04:32.051647Z","summary":"Heap-buffer-overflow in bool arrow::util::RleDecoder::NextCounts<int>","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20695\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nbool arrow::util::RleDecoder::NextCounts<int>\nint arrow::util::RleDecoder::GetBatchWithDictSpaced<int>\nvirtual thunk to parquet::DictDecoderImpl<parquet::PhysicalType<\n```\n","affected":[{"package":{"name":"arrow","ecosystem":"OSS-Fuzz","purl":"pkg:generic/arrow"},"ranges":[{"type":"GIT","repo":"https://github.com/apache/arrow.git","events":[{"introduced":"431fdbfbc0fb4bb16c4a89298404ad16784db2a0"},{"fixed":"d2ab289294f5eaa175e6bc4ab5fb74b5ea013f6e"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/arrow/OSV-2020-42.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20695"}]}