CVE-2023-31194 MEDIUM

CVE-2023-31194

Vendor Diagon
Product Diagon
Weakness CWE-119
Published July 5, 2023
Last update November 4, 2025

CVSS base score

5.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 5, 2023 CVE published
November 4, 2025 Record updated