CVE-2020-22886 Memory corruption in n/a
A buffer overflow in the mujs JavaScript engine allows remote attackers to cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-22886?
CVE-2020-22886 is a high-severity memory corruption vulnerability in n/a, published on 13 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.
Weakness: CWE-120
Which versions are affected by CVE-2020-22886?
It affects 1 product.
Products include Artifex Mujs.
How do I fix CVE-2020-22886?
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-2020-22886 being exploited?
There is no known exploitation of CVE-2020-22886 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2020-22886, GHSA-vrr5-xpgp-8w3v.