Vulnerability Description
Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Golang | Go | < 1.24.9 |
Related Weaknesses (CWE)
References
- https://go.dev/cl/709854Patch
- https://go.dev/issue/75681Issue Tracking
- https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bIMailing ListRelease Notes
- https://pkg.go.dev/vuln/GO-2025-4007Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/10/08/1Mailing ListRelease Notes
FAQ
What is CVE-2025-58187?
CVE-2025-58187 is a vulnerability with a CVSS score of 7.5 (HIGH). Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arb...
How severe is CVE-2025-58187?
CVE-2025-58187 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-58187?
Check the references section above for vendor advisories and patch information. Affected products include: Golang Go.