Unrestricted Externally Accessible Lock Affecting cups package, versions <1:2.3.3op2-34.el9_7.2


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-RHEL9-CUPS-14929916
  • published14 Jan 2026
  • disclosed1 Dec 2025

Introduced: 1 Dec 2025

CVE-2025-58436  (opens in a new tab)
CWE-412  (opens in a new tab)

How to fix?

Upgrade RHEL:9 cups to version 1:2.3.3op2-34.el9_7.2 or higher.
This issue was patched in RHSA-2026:0312.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cups package and not the cups package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole, such that it becomes unusable by other clients. This issue has been patched in version 2.4.15.

CVSS Base Scores

version 3.1