OSV-2020-86
Heap-buffer-overflow in bool arrow::util::RleDecoder::NextCounts<int>
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20735
Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
bool arrow::util::RleDecoder::NextCounts<int>
parquet::DictByteArrayDecoderImpl::DecodeArrowDense
parquet::DictByteArrayDecoderImpl::DecodeArrow
What each source reports
OSV No score
Heap-buffer-overflow in bool arrow::util::RleDecoder::NextCounts<int>
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20735
Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
bool arrow::util::RleDecoder::NextCounts<int>
parquet::DictByteArrayDecoderImpl::DecodeArrowDense
parquet::DictByteArrayDecoderImpl::DecodeArrow
- Record
OSV-2020-86- 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-2020-86 is a vulnerability with no CVSS score yet in arrow, published June 24, 2020. No source lists public exploit code. A source reports a fix.