CVE-2018-1100

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductZsh
PublishedApr 11, 2018
First seenApr 11, 2018
Weakness typeCWE-120CWE-120

How to fix

Affected products

ProductAffected versionsFixed in
zsh zshv ≤ 5.4.2—
canonical ubuntu_linux14.04, 16.04, 18.04—
redhat enterprise_linux_desktop6.0, 7.0—
redhat enterprise_linux_server6.0, 7.0—
redhat enterprise_linux_workstation6.0, 7.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.