{"schema_version":"1.7.3","id":"OSV-2025-901","published":"2025-11-17T00:02:08.125421Z","modified":"2025-11-17T00:02:08.125970Z","summary":"Heap-use-after-free in apache::thrift::protocol::TCompactProtocolT<apache::thrift::transport::TMemoryBu","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=461058054\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\napache::thrift::protocol::TCompactProtocolT<apache::thrift::transport::TMemoryBu\nunsigned int parquet::format::OffsetIndex::read<apache::thrift::protocol::TCompa\nvoid parquet::ThriftDeserializer::DeserializeUnencryptedMessage<parquet::format:\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":"a0aa749eba97c63e4c8e1c689069d1ac3a70dfe2"},{"fixed":"83a5a61970a70d5b8fd0913341b3331be141da56"},{"fixed":"98620f54a742d06e799aca02622cdbc67e4cc916"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"fixed_range":"303d077720f17713a191d53e25a88046645fa3a4:98620f54a742d06e799aca02622cdbc67e4cc916","introduced_range":"5112de23222dda6fa449f0488265ee0679fd227b:934554d6e72146d854341ce61e6d1197b6695794","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/arrow/OSV-2025-901.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=461058054"}]}