{"id":"OSV-2025-901","aliases":[],"status":"published","title":"Heap-use-after-free in apache::thrift::protocol::TCompactProtocolT\u003capache::thrift::transport::TMemoryBu","description":"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\u003capache::thrift::transport::TMemoryBu\nunsigned int parquet::format::OffsetIndex::read\u003capache::thrift::protocol::TCompa\nvoid parquet::ThriftDeserializer::DeserializeUnencryptedMessage\u003cparquet::format:\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-11-17T00:02:08.125421Z","modified":"2025-11-17T00:02:08Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"a0aa749eba97c63e4c8e1c689069d1ac3a70dfe2"},{"fixed":"83a5a61970a70d5b8fd0913341b3331be141da56"},{"fixed":"98620f54a742d06e799aca02622cdbc67e4cc916"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=461058054","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-901","title":"Heap-use-after-free in apache::thrift::protocol::TCompactProtocolT\u003capache::thrift::transport::TMemoryBu","description":"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\u003capache::thrift::transport::TMemoryBu\nunsigned int parquet::format::OffsetIndex::read\u003capache::thrift::protocol::TCompa\nvoid parquet::ThriftDeserializer::DeserializeUnencryptedMessage\u003cparquet::format:\n```\n","status":"published","published":"2025-11-17T00:02:08.125421Z","modified":"2025-11-17T00:02:08.12597Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}