CVE-2022-34502 Memory corruption in n/a
Attackers can cause a denial of service in Radare2 by providing a crafted binary file that triggers a heap buffer overflow.
- 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
- Available
What is CVE-2022-34502?
CVE-2022-34502 is a medium-severity memory corruption vulnerability in Radare Radare2, published on 22 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
Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary file.
Weakness: CWE-787
Which versions are affected by CVE-2022-34502?
It affects 1 product.
Linux distribution packages (1)
radare2 openSUSE:Tumbleweed | All versions | 5.7.8-1.1 |
Products include Radare Radare2.
How do I fix CVE-2022-34502?
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-2022-34502 being exploited?
There is no known exploitation of CVE-2022-34502 in the wild and no public exploit code.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-g5m8-xjcv-r596, UBUNTU-CVE-2022-34502, openSUSE-SU-2024:12521-1.