vulnerability
Amazon Linux AMI 2: CVE-2021-45444: Security patch for zsh (ALAS-2022-1757)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | Feb 14, 2022 | Jul 4, 2022 | Nov 26, 2024 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
Feb 14, 2022
Added
Jul 4, 2022
Modified
Nov 26, 2024
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)
amazon-linux-ami-2-upgrade-zshamazon-linux-ami-2-upgrade-zsh-debuginfoamazon-linux-ami-2-upgrade-zsh-html
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