VULNERABILITY INTELLIGENCE

CVE-2018-7549

CVSS score7.5 HIGH
EPSS probability2.59%
CISA KEVNot currently listed
Published2018-02-27
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references