CVEvulnerability
CVE-2018-1100
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-04-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-120, CWE-787
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.
Affected configurations
• zsh zsh (<= 5.4.2)
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• redhat enterprise linux desktop 6.0
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server 6.0
• redhat enterprise linux server 7.0
• redhat enterprise linux workstation 6.0
• redhat enterprise linux workstation 7.0
Related
References
- https://access.redhat.com/errata/RHSA-2018:1932 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3073 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1563395 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html lists.debian.org
- https://security.gentoo.org/glsa/201805-10 Third Party Advisory
- https://sourceforge.net/p/zsh/code/ci/31f72205630687c1cef89347863aab355296a27f/ Patch
- https://usn.ubuntu.com/3764-1/ Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1932 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3073 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1563395 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html lists.debian.org
- https://security.gentoo.org/glsa/201805-10 Third Party Advisory
- https://sourceforge.net/p/zsh/code/ci/31f72205630687c1cef89347863aab355296a27f/ Patch
- https://usn.ubuntu.com/3764-1/ Third Party Advisory