CVE-2018-13259

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CVSS 3.0

9.8 critical

EPSS

3%p85

Published

Sep 5, 2018 (Sep 5, 2018)

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.

Vendors: canonical zsh
Products: ubuntu linux, zsh
Weakness: CWE-20
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.7%)

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