HIGH 7.5 Microsoft
CVE-2025-58187
Quadratic complexity when checking name constraints in crypto/x509
Microsoft Security Update 2025-Oct: Quadratic complexity when checking name constraints in crypto/x509
Affected Products
- azl3 golang 1.25.5-1 on Azure Linux 3.0
- cbl2 golang 1.18.8-10 on CBL Mariner 2.0
- cbl2 golang 1.22.7-5 on CBL Mariner 2.0
- cbl2 msft-golang 1.24.8-1 on CBL Mariner 2.0
- azl3 golang 1.23.12-1 on Azure Linux 3.0
- azl3 golang 1.25.3-1 on Azure Linux 3.0
- azl3 golang 1.27.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58187
- https://nvd.nist.gov/vuln/detail/CVE-2025-58187
This high severity vulnerability with a CVSS score of 7.5 was published on 2025-10-14 via Microsoft. Affected: azl3 golang 1.25.5-1 on Azure Linux 3.0, cbl2 golang 1.18.8-10 on CBL Mariner 2.0, cbl2 golang 1.22.7-5 on CBL Mariner 2.0 and 4 more.
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