vulnerability
CentOS Linux: CVE-2021-45444: Moderate: zsh security update (CESA-2022:2120)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | 2022-02-14 | 2022-05-13 | 2023-05-25 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
2022-02-14
Added
2022-05-13
Modified
2023-05-25
Description
In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by a %F argument. This occurs because of recursive PROMPT_SUBST expansion.
Solution(s)
centos-upgrade-zshcentos-upgrade-zsh-debuginfocentos-upgrade-zsh-debugsourcecentos-upgrade-zsh-html
References
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