{"schema_version":"1.7.3","id":"OSV-2020-27","published":"2020-06-24T01:51:10.819423Z","modified":"2022-04-13T03:04:31.823547Z","summary":"Heap-buffer-overflow in parquet::LevelDecoder::SetData","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20940\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nparquet::LevelDecoder::SetData\nparquet::ColumnReaderImplBase<parquet::PhysicalType<\nparquet::internal::TypedRecordReader<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":"5ba0b643f2b7f5a183d67b40a63f7e67e42ec8bd"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/arrow/OSV-2020-27.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20940"}]}