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CVE-2017-18205

Description

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

Risk Information

Base Score
8.1
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.671

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2018:3073) zsh security and bug fix update zsh-5.0.2-31.el7.x86_64.rpmLinux
(RHSA-2018:3073) zsh security and bug fix update zsh-html-5.0.2-31.el7.x86_64.rpmLinux
(CESA-2018:3073) zsh security and bug fix update zsh-5.0.2-31.el7.x86_64.rpmLinux
(CESA-2018:3073) zsh security and bug fix update zsh-html-5.0.2-31.el7.x86_64.rpmLinux
zsh Security Update (ALAS-2018-986) zsh-html-5.3.1-7.amzn2.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234