CVEvulnerability

CVE-2017-18206

9.8 CRITICAL Published 2018-02-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-02-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119

Description

In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.

Affected configurations

• zsh zsh (< 5.4) • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 17.10

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References