CVE-2018-1100

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CVSS 3.1

7.8 high

EPSS

<1%p43

Published

Apr 11, 2018 (Apr 11, 2018)

Modified

Jun 17, 2026

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.

Vendors: zsh canonical redhat
Products: zsh, ubuntu linux, enterprise linux desktop, enterprise linux server, enterprise linux workstation
Weakness: CWE-120, CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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