CVE-2022-1934 Use After Free in mruby/mruby
An attacker can exploit a use-after-free flaw in the mruby library to potentially 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-2022-1934?
CVE-2022-1934 is a medium-severity use after free vulnerability in mruby/mruby, published on 31 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Use After Free in GitHub repository mruby/mruby prior to 3.2.
Weakness: CWE-416
Which versions are affected by CVE-2022-1934?
It affects 1 product.
Products include Mruby Mruby.
How do I fix CVE-2022-1934?
No fix has been published for CVE-2022-1934 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-1934 being exploited?
There is no known exploitation of CVE-2022-1934 in the wild and no public exploit code.
Other vulnerabilities in mruby/mruby
Sources
Also known as GHSA-hp4r-26gw-f2r8, UBUNTU-CVE-2022-1934.