OSV-2021-1565 Memcpy-param-overlap in parquet::DeltaByteArrayDecoder::GetInternal
A memory corruption vulnerability in the Apache Parquet library allows attackers to cause a denial of service 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-2021-1565?
OSV-2021-1565 is a memory corruption vulnerability in arrow, published on 12 Nov 2021.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40902
Crash type: Memcpy-param-overlap
Crash state:
parquet::DeltaByteArrayDecoder::GetInternal
parquet::DeltaByteArrayDecoder::DecodeArrow
parquet::internal::ByteArrayChunkedRecordReader::ReadValuesSpaced
Which versions are affected by OSV-2021-1565?
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-2021-1565?
No fix has been published for OSV-2021-1565 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-2021-1565 being exploited?
There is no known exploitation of OSV-2021-1565 in the wild and no public exploit code.