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golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet

🗓️ 02 Dec 2021 14:27:54Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Golang flaw allows bypassing IP access controls via zeros in IP octets, risking confidentiality and availability.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kubevirt-virtctl4.8.3-251.el7kubevirt-virtctl-4.8.3-251.el7.x86_64.rpm
Red Hat Enterprise Linux8x86_64kubevirt-virtctl4.8.3-251.el8kubevirt-virtctl-4.8.3-251.el8.x86_64.rpm
Red Hat Enterprise Linux7x86_64kubevirt-virtctl-redistributable4.8.3-251.el7kubevirt-virtctl-redistributable-4.8.3-251.el7.x86_64.rpm
Red Hat Enterprise Linux8x86_64kubevirt-virtctl-redistributable4.8.3-251.el8kubevirt-virtctl-redistributable-4.8.3-251.el8.x86_64.rpm

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30 Jun 2026 03:17Current
7.1High risk
Vulners AI Score7.1
CVSS 25
CVSS 3.17.5
EPSS0.03775
CWE-20
go languageinternet protocoladdress controlsleading zerosdata confidentialitydata integritysystem availabilityauthentication bypass
3