---
id: CVE-2025-61023
title: >-
  An issue in the st_compare component of openlink virtuoso-opensource v7.2.11
  allows attackers to cause a Denial of Service (DoS) via crafted SQL
  statements.
summary: >-
  An issue in the st_compare component of openlink virtuoso-opensource v7.2.11
  allows attackers to cause a Denial of Service (DoS) via crafted SQL
  statements.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-89
  - CWE-89
published: '2026-06-23'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T19:10:00.210'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-61023'
references:
  - url: 'https://github.com/openlink/virtuoso-opensource/issues/1230'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/security/cve/CVE-2025-61023'
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2491803'
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
  - url: 'https://github.com/openlink/virtuoso-opensource/issues/1230'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-61023.json
    label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
tags:
  - nvd
epss: 0.00681
epssPercentile: 0.50753
ingestedAt: '2026-10-05T19:30:59.960Z'
---

## Overview

An issue in the st_compare component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.