PoC Index

CVE-2023-31194

HIGH 7.8EPSS 0.4%

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.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v3.1
5.3 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
EPSS
0.45% chance of exploitation in the next 30 days, 37th percentile
Published
2023-07-05
Updated
2025-11-04

Proof-of-concept exploits (1)

References

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