{"id":"OSV-2025-818","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=449498800\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":"2025-10-07T00:03:45.262747Z","modified":"2025-10-10T14:38:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"64f2055ffb68e5077420f4253e76d78952438cab"},{"fixed":"33d1f32136f950520dcca278b77acff430dc8dca"},{"fixed":"7b4dd0511162ca985365fbde9e633ca33de57215"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=449498800","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-818","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=449498800\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":"2025-10-07T00:03:45.262747Z","modified":"2025-10-10T14:38:33.479652Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}