OSV-2022-194 Heap-buffer-overflow in SuperFastHash
A heap-buffer-overflow in the Assimp library's SuperFastHash function allows attackers to cause denial of service or potentially execute code via crafted files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-194?
OSV-2022-194 is a memory corruption vulnerability in assimp, published on 24 Feb 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44964
Crash type: Heap-buffer-overflow READ 1 Crash state: SuperFastHash Assimp::SceneCombiner::AddNodePrefixesChecked Assimp::SceneCombiner::AddNodePrefixesChecked
Which versions are affected by OSV-2022-194?
1 open source package ship an affected version, including assimp.
| Package | Affected | Fixed in |
|---|---|---|
assimp OSS-Fuzz | All versions | None |
How do I fix OSV-2022-194?
No fix has been published for OSV-2022-194 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-2022-194 being exploited?
There is no known exploitation of OSV-2022-194 in the wild and no public exploit code.