vulnerability
Red Hat: CVE-2021-45444: CVE-2021-45444 zsh: Prompt expansion vulnerability (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | 2022-02-14 | 2022-05-13 | 2024-11-26 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
2022-02-14
Added
2022-05-13
Modified
2024-11-26
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)
redhat-upgrade-zshredhat-upgrade-zsh-debuginforedhat-upgrade-zsh-debugsourceredhat-upgrade-zsh-html
References
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