{"id":"OSV-2025-788","aliases":[],"status":"published","title":"Heap-buffer-overflow in int arrow::bit_util::BitReader::GetBatch\u003cint\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447480433\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nint arrow::bit_util::BitReader::GetBatch\u003cint\u003e\nauto arrow::util::RleBitPackedDecoder\u003cint\u003e::GetBatch\nstd::__1::pair\u003cint, arrow::util::RleBitPackedParser::ControlFlow\u003e arrow::util::R\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-09-28T00:00:36.076414Z","modified":"2025-10-10T14:35:28Z","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=447480433","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-788","title":"Heap-buffer-overflow in int arrow::bit_util::BitReader::GetBatch\u003cint\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447480433\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nint arrow::bit_util::BitReader::GetBatch\u003cint\u003e\nauto arrow::util::RleBitPackedDecoder\u003cint\u003e::GetBatch\nstd::__1::pair\u003cint, arrow::util::RleBitPackedParser::ControlFlow\u003e arrow::util::R\n```\n","status":"published","published":"2025-09-28T00:00:36.076414Z","modified":"2025-10-10T14:35:28.235525Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}