CVE-2023-31194

7.8 highEPSS 0.4%

High (7.8) in diagon project diagon. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWEs: CWE-129, CWE-119
Published: 2023-07-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

diagon_project:diagon

References

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

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