OSV-2020-187 UNKNOWN READ in arrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeDataBufferInt32
An unknown read vulnerability in Apache Arrow's IPC message decoder can cause a crash, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2020-187?
OSV-2020-187 is a memory corruption vulnerability in arrow, published on 24 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21680
Crash type: UNKNOWN READ
Crash state:
arrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeDataBufferInt32
arrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeInitialBuffer
arrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeBuffer
Which versions are affected by OSV-2020-187?
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-2020-187?
No fix has been published for OSV-2020-187 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-2020-187 being exploited?
There is no known exploitation of OSV-2020-187 in the wild and no public exploit code.