CVE-2024-34250 Memory corruption in n/a
A heap buffer overflow in the wasm-micro-runtime library allows remote attackers to cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-34250?
CVE-2024-34250 is a medium-severity memory corruption vulnerability in n/a, published on 6 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasm_loader_check_br" function in core/iwasm/interpreter/wasm_loader.c.
Weakness: CWE-122
Which versions are affected by CVE-2024-34250?
It affects 1 product.
Products include Bytecodealliance Webassembly Micro Runtime.
How do I fix CVE-2024-34250?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-34250 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-34250 exists.
Other vulnerabilities in n/a
Sources
Also known as AZL-40393, AZL-40433, GHSA-7wfw-7p9h-4j2c.