MEDIUM 4.3 Microsoft

CVE-2026-87875

Cups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound

Microsoft Security Update 2026-Sep: Cups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound

Affected Products

azl3 cups 2.4.19-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87875
https://nvd.nist.gov/vuln/detail/CVE-2026-87875

Published: 2026-09-08 · Source: Microsoft · Feed updated: 2026-10-27

This medium severity vulnerability with a CVSS score of 4.3 was published on 2026-09-08 via Microsoft. Affected: azl3 cups 2.4.19-1 on Azure Linux 3.0.

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