{"id":"OSV-2020-21","summary":"UNKNOWN WRITE in arrow::internal::unpack32","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20711\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\narrow::internal::unpack32\nint arrow::BitUtil::BitReader::GetBatch\u003cint\u003e\nparquet::DictByteArrayDecoderImpl::DecodeArrowDense\n```\n","modified":"2022-04-13T03:04:31.970546Z","published":"2020-06-24T01:51:10.547779Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20711"}],"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-2020-21.yaml"}}],"schema_version":"1.7.3"}