vulnerability
Arch Linux: Denial of service (CVE-2018-7549)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Feb 27, 2018 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 27, 2018
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p.
Solution
arch-linux-upgrade-latest
References
- CVE-2018-7549
- https://attackerkb.com/topics/CVE-2018-7549
- URL-https://access.redhat.com/errata/RHSA-2018:3073
- URL-https://security.archlinux.org/ASA-201804-7
- URL-https://security.gentoo.org/glsa/201805-10
- URL-https://sourceforge.net/p/zsh/code/ci/c2cc8b0fbefc9868fa83537f5b6d90fc1ec438dd
- URL-https://usn.ubuntu.com/3593-1/
- CWE-20
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