CVE-2023-31194

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-129

Affected software

Vendor	Product	Versions
Diagon	Diagon	v1.0.139

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1745Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1745Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1745

Timeline

Published: Jul 5, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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