OSV-2022-1172 UNKNOWN WRITE in instantiate_many::_::run::hb58bf0fc7b8817e5
An unknown write vulnerability in a Rust library's instantiate_many function can lead to memory corruption, potentially allowing code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is OSV-2022-1172?
OSV-2022-1172 is a memory corruption vulnerability in wasmtime, published on 15 Nov 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53381
Crash type: UNKNOWN WRITE
Crash state:
instantiate_many::_::run::hb58bf0fc7b8817e5
Which versions are affected by OSV-2022-1172?
1 open source package ship an affected version, including wasmtime.
| Package | Affected | Fixed in |
|---|---|---|
wasmtime OSS-Fuzz | All versions | None |
How do I fix OSV-2022-1172?
No fix has been published for OSV-2022-1172 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-2022-1172 being exploited?
There is no known exploitation of OSV-2022-1172 in the wild and no public exploit code.