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crypto/x509: Quadratic complexity when checking name constraints in crypto/x509

🗓️ 09 Apr 2026 11:00:43Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 14 Views

Denial of service flaw in crypto/x509 causes quadratic time for name constraints in chain validation.

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Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2025-58187
29 Oct 202522:10
cve
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64golang1.261.26.2-1.hum1golang1.26-1.26.2-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64golang1.261.26.2-1.hum1golang1.26-1.26.2-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchgolang1.26-docs1.26.2-1.hum1golang1.26-docs-1.26.2-1.hum1.noarch.rpm

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11 Sep 2026 13:57Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.00379
SSVC
14