CVE-2024-34246 Memory corruption in n/a
An out-of-bounds memory read in wasm3 allows attackers to cause a segmentation fault and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-34246?
CVE-2024-34246 is a high-severity memory corruption vulnerability in n/a, published on 6 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
wasm3 v0.5.0 was discovered to contain an out-of-bound memory read which leads to segmentation fault via the function "main" in wasm3/platforms/app/main.c.
Weakness: CWE-125
Which versions are affected by CVE-2024-34246?
1 open source package ship an affected version, including pywasm3. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
pywasm3 PyPI | All versions to 0.5.0 | None |
Products include Wasm3 Project Wasm3.
How do I fix CVE-2024-34246?
No fix has been published for CVE-2024-34246 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 CVE-2024-34246 being exploited?
There is no known exploitation of CVE-2024-34246 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-p9rm-gwg4-7qmf, PYSEC-2024-307.