OSV-2020-974 Heap-buffer-overflow in arrow::Status arrow::VisitArrayInline<arrow::internal::ValidateArrayDataVisitor>
A heap-buffer-overflow in Apache Arrow's array validation can cause a crash, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2020-974?
OSV-2020-974 is a memory corruption vulnerability in arrow, published on 22 Jul 2020.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20113
Crash type: Heap-buffer-overflow READ 4
Crash state:
arrow::Status arrow::VisitArrayInline<arrow::internal::ValidateArrayDataVisitor>
arrow::internal::ValidateArrayData
arrow::RecordBatch::ValidateFull
Which versions are affected by OSV-2020-974?
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-2020-974?
No fix has been published for OSV-2020-974 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-2020-974 being exploited?
There is no known exploitation of OSV-2020-974 in the wild and no public exploit code.