CVE-2023-31630

Name: CVE-2023-31630
Creator: NVD / NIST
Published: 2023-05-15T15:15:12.723+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2023-31630 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in the sqlo_query_spec component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

An issue in the sqlo_query_spec component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.86%

53.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Openlinksw	Virtuoso	7.2.9

References

https://github.com/openlink/virtuoso-opensource/issues/1138Exploit, Issue Tracking, Patch
https://github.com/openlink/virtuoso-opensource/issues/1138Exploit, Issue Tracking, Patch

Timeline

Published: May 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-31630?

An issue in the sqlo_query_spec component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

How severe is CVE-2023-31630?

CVE-2023-31630 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31630?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-31630?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST