Red Hat Security AdvisoryRHSA-2018:1932
zsh security update
Released 2018-06-19 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Desktop (v. 6) zsh-4.3.11-8.el6
- Red Hat Enterprise Linux Desktop Optional (v. 6) zsh-html-4.3.11-8.el6
- Red Hat Enterprise Linux HPC Node (v. 6) zsh-4.3.11-8.el6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) zsh-html-4.3.11-8.el6
- Red Hat Enterprise Linux Server (v. 6) zsh-4.3.11-8.el6
- Red Hat Enterprise Linux Server Optional (v. 6) zsh-html-4.3.11-8.el6
- Red Hat Enterprise Linux Workstation (v. 6) zsh-4.3.11-8.el6
- Red Hat Enterprise Linux Workstation Optional (v. 6) zsh-html-4.3.11-8.el6
Fixes 4 records
Priority MEDIUM 48
In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.03114 · Published 2018-02-27 · Partial fix CWE-119
Priority MEDIUM 47
In utils.c in zsh before 5.0.6, there is a buffer overflow when scanning very long directory paths for symbolic links.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02586 · Published 2018-02-27 · Partial fix CWE-119
Priority LOW 35
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00532 · Published 2018-04-11 · Partial fix CWE-120
Priority LOW 35
Zsh before version 5.4.2-test-1 is vulnerable to a buffer overflow in the shell autocomplete functionality.
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00594 · Published 2018-03-28 · Partial fix CWE-120