OSV-2020-174 Heap-buffer-overflow in int arrow::BitUtil::BitReader::GetBatch<short>
A heap-buffer-overflow in Apache Arrow's BitReader allows attackers to cause crashes or potentially execute code via crafted data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2020-174?
OSV-2020-174 is a memory corruption vulnerability in arrow, published on 24 Jun 2020.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21166
Crash type: Heap-buffer-overflow WRITE 8
Crash state:
int arrow::BitUtil::BitReader::GetBatch<short>
int arrow::util::RleDecoder::GetBatch<short>
parquet::internal::TypedRecordReader<parquet::PhysicalType<
Which versions are affected by OSV-2020-174?
1 open source package ship an affected version, including arrow.
| Package | Affected | Fixed in |
|---|---|---|
arrow OSS-Fuzz | All versions | None |
How do I fix OSV-2020-174?
No fix has been published for OSV-2020-174 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is OSV-2020-174 being exploited?
There is no known exploitation of OSV-2020-174 in the wild and no public exploit code.