MEDIUM 4.3 Microsoft
CVE-2026-41079
OpenPrinting CUPS: Heap out-of-bounds read in SNMP supply-level polling leaks stack memory to authenticated users
Microsoft Security Update 2026-Apr: OpenPrinting CUPS: Heap out-of-bounds read in SNMP supply-level polling leaks stack memory to authenticated users
Affected Products
- cbl2 cups 2.3.3op2-11 on CBL Mariner 2.0
- azl3 cups 2.4.16-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41079
- https://nvd.nist.gov/vuln/detail/CVE-2026-41079
This medium severity vulnerability with a CVSS score of 4.3 was published on 2026-04-14 via Microsoft. Affected: cbl2 cups 2.3.3op2-11 on CBL Mariner 2.0, azl3 cups 2.4.16-1 on Azure Linux 3.0.
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