OSV-2025-788
Heap-buffer-overflow in int arrow::bit_util::BitReader::GetBatch<int>
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447480433
Crash type: Heap-buffer-overflow READ 8
Crash state:
int arrow::bit_util::BitReader::GetBatch<int>
auto arrow::util::RleBitPackedDecoder<int>::GetBatch
std::__1::pair<int, arrow::util::RleBitPackedParser::ControlFlow> arrow::util::R
What each source reports
OSV No score
Heap-buffer-overflow in int arrow::bit_util::BitReader::GetBatch<int>
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447480433
Crash type: Heap-buffer-overflow READ 8
Crash state:
int arrow::bit_util::BitReader::GetBatch<int>
auto arrow::util::RleBitPackedDecoder<int>::GetBatch
std::__1::pair<int, arrow::util::RleBitPackedParser::ControlFlow> arrow::util::R
- Record
OSV-2025-788- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
arrowOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2025-788 is a vulnerability with no CVSS score yet in arrow, published September 28, 2025. No source lists public exploit code. A source reports a fix.