# CVE-2025-58436: OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack

CVE-2025-58436 is fixed in 29 products on 1 platform, first by cups 2.2.7-1ubuntu2.10+esm10, released November 27, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-58436
- Priority: Routine
- CVSS: 6.0 (Moderate)
- EPSS: 0.0025
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 27, 2025
- Weakness: Uncontrolled Resource Consumption
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58436

## Description

The Common UNIX Printing System (CUPS) provides a portable printing layer for Linux, UNIX, and similar operating systems.  Security Fix(es):  * CUPS: Local denial-of-service via cupsd.conf update and related issues (CVE-2025-61915)  * cups: Slow client communication leads to a possible DoS attack (CVE-2025-58436)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | cups Debian 14 | 2.4.15-1 | [DEBIAN-CVE-2025-58436](https://patchblox.com/security/data/fix/linux/debian-cve-2025-58436.md) | Nov 29, 2025 |
| Linux | cups RHEL 10 | 2.4.10-12.el10_1.2 | [RHSA-2026:0464](https://patchblox.com/security/data/fix/linux/rhsa-2026-0464.md) | Dec 1, 2025 |
| Linux | cups RHEL 8 | 1:2.2.6-66.el8_10 | [RHSA-2026:0596](https://patchblox.com/security/data/fix/linux/rhsa-2026-0596.md) | Jan 16, 2026 |
| Linux | cups RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups opensuse-leap 15.6 | 2.2.7-150000.3.83.1 | [SUSE-SU-2025:4425-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4425-1.md) | Dec 17, 2025 |
| Linux | cups opensuse-leap 16.0 | 2.4.16-160000.1.1 | [OPENSUSE-SU-2026:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20172-1.md) | Feb 4, 2026 |
| Linux | cups rocky 10 | 1:2.4.10-12.el10_1.2 | [RLSA-2026:0464](https://patchblox.com/security/data/fix/linux/rlsa-2026-0464.md) | Jan 15, 2026 |
| Linux | cups rocky 8 | 1:2.2.6-66.el8_10 | [RLSA-2026:0596](https://patchblox.com/security/data/fix/linux/rlsa-2026-0596.md) | Jan 15, 2026 |
| Linux | cups rocky 9 | 1:2.3.3op2-34.el9_7.2 | [RLSA-2026:0312](https://patchblox.com/security/data/fix/linux/rlsa-2026-0312.md) | Jan 14, 2026 |
| Linux | cups sles 15.6 | 2.2.7-150000.3.83.1 | [SUSE-SU-2025:4425-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4425-1.md) | Dec 17, 2025 |
| Linux | cups sles 15.7 | 2.2.7-150000.3.83.1 | [SUSE-SU-2025:4425-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4425-1.md) | Dec 17, 2025 |
| Linux | cups sles 16.0 | 2.4.16-160000.1.1 | [SUSE-SU-2026:20231-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20231-1.md) | Feb 4, 2026 |
| Linux | cups-bsd Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-bsd 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-bsd-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-bsd Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-bsd 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-bsd-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-bsd Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-bsd 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-bsd-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-bsd Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-bsd 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-bsd-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-bsd Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-bsd 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-bsd-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-client RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-client Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-client 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-client-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-client Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-client 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-client-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-client Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-client 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-client-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-client Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-client 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-client-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-client Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-client 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-client-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-client almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-client almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-client amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-client ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-client ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-client ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-client-debuginfo amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-common Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-common 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-common-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-common Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-common 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-common-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-common Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-common 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-common-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-common Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-common 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-common-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-common Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-common 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-common-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-core-drivers Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-core-drivers 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-core-drivers-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-core-drivers Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-core-drivers 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-core-drivers-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-core-drivers Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-core-drivers 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-core-drivers-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-core-drivers Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-core-drivers 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-core-drivers-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-core-drivers Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-core-drivers 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-core-drivers-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-daemon Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-daemon 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-daemon-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-daemon Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-daemon 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-daemon-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-daemon Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-daemon 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-daemon-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-daemon Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-daemon 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-daemon-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-daemon Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-daemon 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-daemon-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-debuginfo amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-debugsource amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-devel RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-devel almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-devel almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-devel amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-devel ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-devel ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-devel ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-filesystem RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-filesystem almalinux 10 | 1:2.4.10-12.el10_1.2 | [ALSA-2026:0464](https://patchblox.com/security/data/fix/linux/alsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-filesystem almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-filesystem almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-filesystem amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-filesystem ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-filesystem ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-filesystem ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-ipp-utils Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-ipp-utils 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-ipp-utils-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-ipp-utils Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-ipp-utils 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-ipp-utils-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-ipp-utils Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-ipp-utils 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-ipp-utils-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-ipp-utils Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-ipp-utils 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-ipp-utils-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-ipp-utils Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-ipp-utils 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-ipp-utils-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-ipptool RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-ipptool almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-ipptool almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-ipptool amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-ipptool ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-ipptool ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-ipptool ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-ipptool-debuginfo amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-libs RHEL 8 | 1:2.2.6-66.el8_10 | [RHSA-2026:0596](https://patchblox.com/security/data/fix/linux/rhsa-2026-0596.md) | Jan 16, 2026 |
| Linux | cups-libs RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-libs almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-libs almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-libs amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-libs ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-libs ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-libs ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-libs-debuginfo amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-lpd RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-lpd almalinux 8 | 1:2.2.6-66.el8_10 | [ALSA-2026:0596](https://patchblox.com/security/data/fix/linux/alsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-lpd almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-lpd amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-lpd ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-lpd ol 8 | 1:2.2.6-66.el8_10 | [ELSA-2026-0596](https://patchblox.com/security/data/fix/linux/elsa-2026-0596.md) | Jan 14, 2026 |
| Linux | cups-lpd ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-lpd-debuginfo amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-ppdc Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-ppdc 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-ppdc-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-ppdc Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-ppdc 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-ppdc-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-ppdc Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-ppdc 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-ppdc-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-ppdc Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-ppdc 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-ppdc-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-ppdc Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-ppdc 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-ppdc-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | cups-printerapp RHEL 9 | 1:2.3.3op2-34.el9_7.2 | [RHSA-2026:0312](https://patchblox.com/security/data/fix/linux/rhsa-2026-0312.md) | Jan 16, 2026 |
| Linux | cups-printerapp almalinux 9 | 1:2.3.3op2-34.el9_7.2 | [ALSA-2026:0312](https://patchblox.com/security/data/fix/linux/alsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-printerapp amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-printerapp ol 10 | 1:2.4.10-12.el10_1.2 | [ELSA-2026-0464](https://patchblox.com/security/data/fix/linux/elsa-2026-0464.md) | Jan 12, 2026 |
| Linux | cups-printerapp ol 9 | 1:2.3.3op2-34.el9_7.2 | [ELSA-2026-0312](https://patchblox.com/security/data/fix/linux/elsa-2026-0312.md) | Jan 8, 2026 |
| Linux | cups-printerapp-debuginfo amzn 2023 | 1:2.4.14-1.amzn2023.0.2 | [ALAS2023-2025-1320](https://patchblox.com/security/data/fix/linux/alas2023-2025-1320.md) | Jan 7, 2026 |
| Linux | cups-server-common Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [cups-server-common 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-cups-server-common-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | cups-server-common Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [cups-server-common 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cups-server-common-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | cups-server-common Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [cups-server-common 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cups-server-common-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | cups-server-common Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [cups-server-common 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cups-server-common-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | cups-server-common Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [cups-server-common 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-cups-server-common-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | libcups2 Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [libcups2 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | libcups2 Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [libcups2 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | libcups2 Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [libcups2 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | libcups2t64 Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [libcups2t64 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | libcups2t64 Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [libcups2t64 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libcups2t64-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | libcupscgi1 Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [libcupscgi1 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcupscgi1-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | libcupsimage2 Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [libcupsimage2 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcupsimage2-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | libcupsimage2 Ubuntu 20.04 LTS (focal) | 2.3.1-9ubuntu1.9+esm4 | [libcupsimage2 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcupsimage2-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 |
| Linux | libcupsimage2 Ubuntu 22.04.1 LTS (jammy) | 2.4.1op1-1ubuntu4.16 | [libcupsimage2 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcupsimage2-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 |
| Linux | libcupsimage2t64 Ubuntu 24.04.5 LTS (noble) | 2.4.7-1.2ubuntu7.9 | [libcupsimage2t64 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcupsimage2t64-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 |
| Linux | libcupsimage2t64 Ubuntu 25.10 (questing) | 2.4.12-0ubuntu3.5 | [libcupsimage2t64 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libcupsimage2t64-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 |
| Linux | libcupsmime1 Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [libcupsmime1 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcupsmime1-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |
| Linux | libcupsppdc1 Ubuntu 18.04.6 LTS (bionic) | 2.2.7-1ubuntu2.10+esm10 | [libcupsppdc1 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcupsppdc1-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 |

---

Data as of 2026-11-09T13:31:49Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
