CVE-2022-0631 Heap-based Buffer Overflow in mruby/mruby
A heap-based buffer overflow in the mruby library allows attackers to execute arbitrary code or 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
- None listed
What is CVE-2022-0631?
CVE-2022-0631 is a medium-severity memory corruption vulnerability in mruby/mruby, published on 18 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
Weakness: CWE-122
Which versions are affected by CVE-2022-0631?
It affects 1 product.
Products include Mruby Mruby.
How do I fix CVE-2022-0631?
No fix has been published for CVE-2022-0631 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-2022-0631 being exploited?
There is no known exploitation of CVE-2022-0631 in the wild and no public exploit code.
Other vulnerabilities in mruby/mruby
Sources
Also known as GHSA-hv83-f8w5-chhv, UBUNTU-CVE-2022-0631.