{"id":"OSV-2025-852","summary":"Heap-buffer-overflow in std::__1::pair\u003cint, arrow::util::RleBitPackedParser::ControlFlow\u003e arrow::util::R","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454097865\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nstd::__1::pair\u003cint, arrow::util::RleBitPackedParser::ControlFlow\u003e arrow::util::R\narrow::util::RleBitPackedDecoder\u003cint\u003e::GetBatch\nauto parquet::DictByteArrayDecoderImpl::DecodeArrowDense\n```\n","modified":"2025-10-24T14:23:38.843951Z","published":"2025-10-23T00:13:16.148747Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454097865"}],"affected":[{"package":{"name":"arrow","ecosystem":"OSS-Fuzz","purl":"pkg:generic/arrow"},"ranges":[{"type":"GIT","repo":"https://github.com/apache/arrow.git","events":[{"introduced":"64f2055ffb68e5077420f4253e76d78952438cab"},{"fixed":"f83b301c17b3fbef6d320fcee2355336a163bd1a"},{"fixed":"52704cbb4e6c0275b36e5ffc6a395361be05c262"}]}],"versions":["apache-arrow-22.0.0-rc0","apache-arrow-22.0.0-rc1","apache-arrow-22.0.0"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"fixed_range":"f268c43ccd86ac57336e3a49a75261d63147ea37:52704cbb4e6c0275b36e5ffc6a395361be05c262","introduced_range":"e68236ae36385127b851ca129ed0cbc1078cae48:235032ad245030c6364a9c8ec02066c0aa0bb18d","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/arrow/OSV-2025-852.yaml"}}],"schema_version":"1.7.3"}