CVE-2025-61020

virtuoso-opensource: openlink virtuoso-opensource: Denial of Service via crafted SQL statements

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · June 23, 2026

Updated · June 28, 2026

Description

A flaw was found in openlink virtuoso-opensource. Attackers can exploit this vulnerability by sending specially crafted SQL statements to the sqlo_strip_in_join component. This can lead to a Denial of Service (DoS), making the service unavailable to legitimate users.

Statement

Although virtuoso-opensource is shipped with RHEL 7 Extended Lifecycle Support (ELS), the vulnerable code is completely absent from the package. Therefore, Red Hat products are not impacted by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')