CVE-2018-1100
7.8
HIGH
CVSS 3.1
EPSS 0.07%
Description
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function. A local attacker could exploit this to execute arbitrary code in the context of another user.
How to fix CVE-2018-1100
To remediate CVE-2018-1100, upgrade the affected package to a fixed version below.
- Debian/zsh—upgrade to 5.5-1 or later
Is CVE-2018-1100 being exploited?
Low — EPSS is 0.1%, 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 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |