MEDIUM 5.1 Microsoft

CVE-2025-58436

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

Microsoft Security Update 2025-Nov: OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack

Affected Products

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58436
https://nvd.nist.gov/vuln/detail/CVE-2025-58436

Published: 2025-11-11 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.1 was published on 2025-11-11 via Microsoft. Affected: azl3 cups 2.4.13-1 on Azure Linux 3.0, azl3 cups 2.4.16-1 on Azure Linux 3.0, cbl2 cups 2.3.3op2-11 on CBL Mariner 2.0 and 1 more.

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