OSV-2023-346 UNKNOWN WRITE in void std::__1::allocator_traits<std::__1::allocator<wabt::interp::HandlerDesc> >
A memory corruption vulnerability in the WABT library allows attackers to cause a denial of service via crafted WebAssembly 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-2023-346?
OSV-2023-346 is a memory corruption vulnerability in wabt, published on 27 Apr 2023.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58344
Crash type: UNKNOWN WRITE
Crash state:
void std::__1::allocator_traits<std::__1::allocator<wabt::interp::HandlerDesc> >
void std::__1::vector<wabt::interp::HandlerDesc, std::__1::allocator<wabt::inter
std::__1::vector<wabt::interp::HandlerDesc, std::__1::allocator<wabt::interp::Ha
Which versions are affected by OSV-2023-346?
1 open source package ship an affected version, including wabt.
| Package | Affected | Fixed in |
|---|---|---|
wabt OSS-Fuzz | All versions | None |
How do I fix OSV-2023-346?
No fix has been published for OSV-2023-346 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-2023-346 being exploited?
There is no known exploitation of OSV-2023-346 in the wild and no public exploit code.