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VULNERABILITIES

CVE-2018-0502 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugs.debian.org/908000 CVEMailing ListPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html CVE
https://security.gentoo.org/glsa/201903-02 CVEThird Party Advisory
https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d CVEPatchThird Party Advisory
https://usn.ubuntu.com/3764-1/ CVEThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
canonical ubuntu linux
14.04
16.04
18.04

CPE

  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Remediation

  • No remediation found in references.
zsh zsh
< 5.6

CPE

  • cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-0502
NVD Published Date:
Sep 5, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-0502 Details - Not Deferred