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crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

🗓️ 08 Jun 2026 01:59:19Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 11 Views

Denial of service in the go standard library during certificate chain building from many intermediates.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64rhc1:0.2.7-1.el9_6.4rhc-1:0.2.7-1.el9_6.4.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lerhc1:0.2.7-1.el9_6.4rhc-1:0.2.7-1.el9_6.4.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xrhc1:0.2.7-1.el9_6.4rhc-1:0.2.7-1.el9_6.4.s390x.rpm
Red Hat Enterprise Linux9.6x86_64rhc1:0.2.7-1.el9_6.4rhc-1:0.2.7-1.el9_6.4.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64rhc-debuginfo1:0.2.7-1.el9_6.4rhc-debuginfo-1:0.2.7-1.el9_6.4.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lerhc-debuginfo1:0.2.7-1.el9_6.4rhc-debuginfo-1:0.2.7-1.el9_6.4.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xrhc-debuginfo1:0.2.7-1.el9_6.4rhc-debuginfo-1:0.2.7-1.el9_6.4.s390x.rpm
Red Hat Enterprise Linux9.6x86_64rhc-debuginfo1:0.2.7-1.el9_6.4rhc-debuginfo-1:0.2.7-1.el9_6.4.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64rhc-debugsource1:0.2.7-1.el9_6.4rhc-debugsource-1:0.2.7-1.el9_6.4.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lerhc-debugsource1:0.2.7-1.el9_6.4rhc-debugsource-1:0.2.7-1.el9_6.4.ppc64le.rpm
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19 Jul 2026 11:43Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
EPSS0.00615
SSVC
11