CVE-2018-7549
7.5
HIGH
CVSS 3.1
EPSS 0.22%
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.
How to fix CVE-2018-7549
To remediate CVE-2018-7549, upgrade the affected package to a fixed version below.
- Debian/zsh—upgrade to 5.5-1 or later
Is CVE-2018-7549 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.5-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |