{"id":"OSV-2025-852","aliases":[],"status":"published","title":"Heap-buffer-overflow in std::__1::pair\u003cint, arrow::util::RleBitPackedParser::ControlFlow\u003e arrow::util::R","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-10-23T00:13:16.148747Z","modified":"2025-10-24T14:23:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"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"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454097865","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-852","title":"Heap-buffer-overflow in std::__1::pair\u003cint, arrow::util::RleBitPackedParser::ControlFlow\u003e arrow::util::R","description":"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","status":"published","published":"2025-10-23T00:13:16.148747Z","modified":"2025-10-24T14:23:38.843951Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}