CVE-2022-34529 WASM3 segmentation fault
A segmentation fault in the WASM3 library allows attackers to cause a denial of service via the Compile_Memory_CopyFill component.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-34529?
CVE-2022-34529 is a medium-severity vulnerability in n/a, published on 27 Jul 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.
Weakness: CWE-125
Which versions are affected by CVE-2022-34529?
5 open source packages ship an affected version, including pywasm3 and wasm3. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
pywasm3 PyPI | All versions | None |
pywasm3 PyPI | All versions to 0.5.0 | None |
pywasm3 PyPI | All versions to 0.5.0 | None |
wasm3 crates.io | All versions to 0.5.0 | None |
wasm3 crates.io | All versions to 0.5.0 | None |
Products include Wasm3 Project Wasm3.
How do I fix CVE-2022-34529?
No fix has been published for CVE-2022-34529 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-34529 being exploited?
There is no known exploitation of CVE-2022-34529 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2024-34249 pywasm3 contains a heap buffer overflow which leads to segmentation fault
- CVE-2024-27528 pywasm3 has an Invalid Memory Read, Leading to DoS and Potential Code Execution
- CVE-2024-27529 wasm3 uncontrolled memory allocation vulnerability
- CVE-2024-27530 pywasm3 contains a Use-After-Free in ForEachModule
- CVE-2022-28990 Buffer overflow in wasm3
Sources
Also known as GHSA-gq4p-4hxv-5rg9, PYSEC-2022-43057.