cve/2023/CVE-2023-31194.md

### [CVE-2023-31194](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31194)
![](https://img.shields.io/static/v1?label=Product&message=Diagon&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20v1.0.139%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-119%3A%20Improper%20Restriction%20of%20Operations%20within%20the%20Bounds%20of%20a%20Memory%20Buffer&color=brighgreen)

### 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.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1745
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1745

#### Github
No PoCs found on GitHub currently.