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ruby: Unintentional directory traversal by poisoned NULL byte in Dir

🗓️ 09 Apr 2026 12:35:20Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Ruby Dir methods mishandle NULL byte in paths, risking traversal and undefined behavior on Unix.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64ruby3.33.3.10-23.1.hum1ruby3.3-3.3.10-23.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64ruby3.33.3.10-23.1.hum1ruby3.3-3.3.10-23.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchruby3.3-default-gems3.3.10-23.1.hum1ruby3.3-default-gems-3.3.10-23.1.hum1.noarch.rpm

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20 Jul 2026 00:40Current
6.7Medium risk
Vulners AI Score6.7
CVSS 27.5
CVSS 39.1
EPSS0.10098
2