CVE-2023-31194 Memory corruption in Diagon
Attackers can execute arbitrary code by tricking users into opening a malicious markdown file in Diagon.
- 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
- None listed
What is CVE-2023-31194?
CVE-2023-31194 is a medium-severity memory corruption vulnerability in Diagon, published on 5 Jul 2023. 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
An improper array index validation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted markdown file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.
Which versions are affected by CVE-2023-31194?
It affects 1 product.
Products include Diagon Project Diagon.
How do I fix CVE-2023-31194?
No fix has been published for CVE-2023-31194 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-2023-31194 being exploited?
There is no known exploitation of CVE-2023-31194 in the wild and no public exploit code.
Other vulnerabilities in Diagon
Sources
Also known as GHSA-f74j-v9xm-xxwc.