Skip to content
OpenAdvisories
Medium ELSA-2026-0596 2 CVEs

Moderate: cups security update (Oracle Linux 8)

Published Jan 14, 2026 · Updated Jan 14, 2026

Summary

[1:2.2.6-66]
- fix use-after-free reported by OSH

[1:2.2.6-65]
- RHEL-129729 CVE-2025-58436 cups: Slow client communication leads to a possible DoS attack
- RHEL-129720 CVE-2025-61915 cups: Local denial-of-service via cupsd.conf update and related issues

Fixed packages 7

ReleasePackageFixed in
Oracle Linux · 8 cups 1:2.2.6-66.el8_10
Oracle Linux · 8 cups-client 1:2.2.6-66.el8_10
Oracle Linux · 8 cups-devel 1:2.2.6-66.el8_10
Oracle Linux · 8 cups-filesystem 1:2.2.6-66.el8_10
Oracle Linux · 8 cups-ipptool 1:2.2.6-66.el8_10
Oracle Linux · 8 cups-libs 1:2.2.6-66.el8_10
Oracle Linux · 8 cups-lpd 1:2.2.6-66.el8_10

Vulnerabilities 2

  • Medium 6.0

    OpenPrinting CUPS vulnerable to stack based out-of-bound write

    OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a user in the lpadmin group can use the cups web ui to change the config and insert a malicious line. Then the cupsd process which ru…

  • Medium 5.1

    OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack

    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…