OSV-2022-916 Container-overflow in wabt::interp::BinaryReaderInterp::BeginFunctionBody
A container overflow in the WebAssembly binary toolkit allows attackers to cause a denial of service via crafted binary input.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-916?
OSV-2022-916 is a memory corruption vulnerability in wabt, published on 20 Sep 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51565
Crash type: Container-overflow WRITE 4
Crash state:
wabt::interp::BinaryReaderInterp::BeginFunctionBody
wabt::ReadBinary
wabt::interp::ReadBinaryInterp
Which versions are affected by OSV-2022-916?
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-2022-916?
No fix has been published for OSV-2022-916 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-2022-916 being exploited?
There is no known exploitation of OSV-2022-916 in the wild and no public exploit code.