Vulnerability Database

296,748

Total vulnerabilities in the database

CVE-2018-7548

In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.

  • Published: Feb 27, 2018
  • Updated: Apr 13, 2023
  • CVE: CVE-2018-7548
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
zsh / zsh - 5.4.2.x
canonical / ubuntu_linux 17.10 17.10.x