MEDIUM 4.0 Microsoft
CVE-2026-42798
Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
Microsoft Security Update 2026-Apr: Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
Affected Products
- cbl2 lcms2 2.13.1-2 on CBL Mariner 2.0
- azl3 lcms2 2.15-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42798
- https://nvd.nist.gov/vuln/detail/CVE-2026-42798
This medium severity vulnerability with a CVSS score of 4.0 was published on 2026-04-14 via Microsoft. Affected: cbl2 lcms2 2.13.1-2 on CBL Mariner 2.0, azl3 lcms2 2.15-2 on Azure Linux 3.0.
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