How severe is CVE-2023-31194?

CVE-2023-31194 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-31194 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31194?

CVE-2023-31194 affects Diagon Project Diagon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31194?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-31194 published?

CVE-2023-31194 was published on 2023-07-05 and last updated on 2026-06-17.

CVE-2023-31194

CVE-2023-31194 is a medium-severity vulnerability in Diagon Project Diagon with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-129.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-129
Affected product: Diagon Project Diagon
Published: 2023-07-05
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-31194?: 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.
How severe is CVE-2023-31194?: CVE-2023-31194 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-31194 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31194?: CVE-2023-31194 affects Diagon Project Diagon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31194?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-31194 published?: CVE-2023-31194 was published on 2023-07-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:diagon_project:diagon:1.0.139:*:*:*:*:*:*:*

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