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zsh: buffer overrun in symlinks

🗓️ 19 Jun 2018 05:19:02Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Buffer overrun in zsh symlink resolver enables privilege escalation via crafted path by local user.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64zsh0:4.3.11-8.el6zsh-0:4.3.11-8.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xzsh0:4.3.11-8.el6zsh-0:4.3.11-8.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64zsh0:4.3.11-8.el6zsh-0:4.3.11-8.el6.x86_64.rpm
Red Hat Enterprise Linux6anyzsh0:4.3.11-8.el6.i686zsh-0:4.3.11-8.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64zsh-debuginfo0:4.3.11-8.el6zsh-debuginfo-0:4.3.11-8.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xzsh-debuginfo0:4.3.11-8.el6zsh-debuginfo-0:4.3.11-8.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64zsh-debuginfo0:4.3.11-8.el6zsh-debuginfo-0:4.3.11-8.el6.x86_64.rpm
Red Hat Enterprise Linux6anyzsh-debuginfo0:4.3.11-8.el6.i686zsh-debuginfo-0:4.3.11-8.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64zsh-html0:4.3.11-8.el6zsh-html-0:4.3.11-8.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xzsh-html0:4.3.11-8.el6zsh-html-0:4.3.11-8.el6.s390x.rpm
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27 Jun 2026 04:29Current
7.5High risk
Vulners AI Score7.5
CVSS 27.5
CVSS 39.8
EPSS0.03223
4