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crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

🗓️ 01 Jul 2026 12:13:53Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 10 Views

A DoS flaw in Go's x509 chain validation from many policy mappings causes resource exhaustion.

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Red Hat Enterprise Linux9.4aarch64skopeo-debugsource2:1.14.6-1.el9_4skopeo-debugsource-2:1.14.6-1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64leskopeo-debugsource2:1.14.6-1.el9_4skopeo-debugsource-2:1.14.6-1.el9_4.ppc64le.rpm
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02 Aug 2026 20:33Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
EPSS0.00355
SSVC
10