MEDIUM 5.3 Microsoft
CVE-2025-12875
mruby array.c ary_fill_exec out-of-bounds write
Microsoft Security Update 2025-Nov: mruby array.c ary_fill_exec out-of-bounds write
Affected Products
- azl3 nghttp2 1.61.0-2 on Azure Linux 3.0
- cbl2 nghttp2 1.57.0-2 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-12875
- https://nvd.nist.gov/vuln/detail/CVE-2025-12875
This medium severity vulnerability with a CVSS score of 5.3 was published on 2025-11-11 via Microsoft. Affected: azl3 nghttp2 1.61.0-2 on Azure Linux 3.0, cbl2 nghttp2 1.57.0-2 on CBL Mariner 2.0.
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