What is CVE-2025-58436?

CVE-2025-58436 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack

Which CVE IDs does CVE-2025-58436 cover?

CVE-2025-58436 covers the following CVE IDs: CVE-2025-58436. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-58436?

CVE-2025-58436 has a CVSS v3 base score of 5.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-58436?

CVE-2025-58436 affects 4 products, including: azl3 cups 2.4.13-1 on Azure Linux 3.0; azl3 cups 2.4.16-1 on Azure Linux 3.0; cbl2 cups 2.3.3op2-10 on CBL Mariner 2.0; cbl2 cups 2.3.3op2-11 on CBL Mariner 2.0.

CVE-2025-58436MediumCVSS 5.1

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

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-58436 →

🎯 Affected products4

azl3 cups 2.4.13-1 on Azure Linux 3.0
azl3 cups 2.4.16-1 on Azure Linux 3.0
cbl2 cups 2.3.3op2-10 on CBL Mariner 2.0
cbl2 cups 2.3.3op2-11 on CBL Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 2.3.3op2-11

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58436
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade