This issue did not affect the versions of zsh as shipped with Red Hat Enterprise Linux 5 as scripts were directly handled by the kernel and not special-handled by zsh itself.
CVSS v3 metrics
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
|CVSS3 Base Score||5.3|
|CVSS3 Base Metrics||CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L|
Affected Packages State
|Red Hat Enterprise Linux 8||zsh||Not affected|
|Red Hat Enterprise Linux 7||zsh||Affected|
|Red Hat Enterprise Linux 6||zsh||Will not fix|
|Red Hat Enterprise Linux 5||zsh||Not affected|