openSUSE Leap 15.3 & 15.4: 2022:0735-1 Important Zsh Risks
opensuse
March 4, 2022
An update that fixes two vulnerabilities is now available
Description
This update for zsh fixes the following issues:
- CVE-2021-45444: Fixed a vulnerability where arbitrary shell commands
could be executed related to prompt expansion (bsc#1196435).
- CVE-2019-20044: Fixed a vulnerability where shell privileges would not
be properly dropped when unsetting the PRIVILEGED option (bsc#1163882).
Topics Covered
Patch
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.4:
zypper in -t patch openSUSE-SLE-15.4-2022-735=1
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2022-735=1
Package List
- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
zsh-htmldoc-5.6-7.5.1
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
zsh-5.6-7.5.1
zsh-debuginfo-5.6-7.5.1
zsh-debugsource-5.6-7.5.1
zsh-htmldoc-5.6-7.5.1
References
https://www.suse.com/security/cve/CVE-2019-20044.html
https://www.suse.com/security/cve/CVE-2021-45444.html
https://bugzilla.suse.com/1163882
https://bugzilla.suse.com/1196435
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2022:0735-1
Rating: important
Affected Products:
openSUSE Leap 15.3
openSUSE Leap 15.4
.
Topics Covered
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