CVE-2018-13259

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Sep 5, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-13259: Critical severity, CVSS 9.8 | Vulnix