CVE-2018-13259
9.8
CRITICAL
CVSS 3.1
EPSS 0.65%
Description
An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.
How to fix CVE-2018-13259
To remediate CVE-2018-13259, upgrade the affected package to a fixed version below.
- Debian/zsh—upgrade to 5.6-1 or later
Is CVE-2018-13259 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |