CVE-2022-31212 Memory corruption in n/a
A stack-based buffer over-read in dbus-broker allows attackers to cause denial of service or potentially execute code via a malicious Exec line.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-31212?
CVE-2022-31212 is a high-severity memory corruption vulnerability in n/a, published on 17 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.
Weakness: CWE-125
Which versions are affected by CVE-2022-31212?
It affects 1 product.
Products include Dbus-Broker Project Dbus-Broker.
How do I fix CVE-2022-31212?
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-2022-31212 being exploited?
There is no known exploitation of CVE-2022-31212 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2022-31212, GHSA-jcpv-w686-qv5j, UBUNTU-CVE-2022-31212.