MGASA-2018-0168

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Source
https://advisories.mageia.org/MGASA-2018-0168.html
Import Source
https://advisories.mageia.org/MGASA-2018-0168.json
JSON Data
https://api.osv.dev/v1/vulns/MGASA-2018-0168
Related
Published
2018-03-14T16:21:20Z
Modified
2018-03-14T15:52:37Z
Summary
Updated zsh packages fix security vulnerabilities
Details

Zsh has been updated to fix 4 security issues.

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. (CVE-2017-18205)

In utils.c in zsh before 5.4, symlink expansion had a buffer overflow. (CVE-2017-18206)

In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.(CVE-2018-7548)

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p. (CVE-2018-7549)

References
Credits

Affected packages

Mageia:6 / zsh

Package

Name
zsh
Purl
pkg:rpm/mageia/zsh?distro=mageia-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.3.1-1.2.mga6

Ecosystem specific 

{
    "section": "core"
}