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CVE Database›CVE-2018-0502

CVE-2018-0502

zsh: Improper parsing of the shebang line with special chars

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Severity

Unknown

Red Hat Product Security

5.3

CVSS 3.0

Review impact separately from score.

Published · September 4, 2018

Updated · November 22, 2025

Description

An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.

Statement

Red Hat Product Security determined that this flaw was not a security vulnerability. See the Bugzilla link for more details.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 5.3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CWE-20 · Improper Input Validation