GO-2025-4175
Improper application of excluded DNS name constraints when verifying wildcard names in crypto/x509
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2025-61727
- Alias
- BIT-golang-2025-61727
Description
An excluded subdomain constraint in a certificate chain does not restrict the usage of wildcard SANs in the leaf certificate. For example a constraint that excludes the subdomain test.example.com does not prevent a leaf certificate from claiming the SAN *.example.com.
Paquets affectés
| Paquet | Versions |
|---|---|
| Go · stdlib | introduced 0, fixed 1.24.11, introduced 1.25.0, fixed 1.25.5 |
Références
- https://go.dev/cl/723900 FIX
- https://go.dev/issue/76442 REPORT
- https://groups.google.com/g/golang-announce/c/8FJoBkPddm4 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |