openSUSE Security Update: Security update for zsh ______________________________________________________________________________ Announcement ID: openSUSE-SU-2022:0735-1 Rating: important References: #1163882 #1196435 Cross-References: CVE-2019-20044 CVE-2021-45444 CVSS scores: CVE-2019-20044 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2019-20044 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-45444 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2021-45444 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: openSUSE Leap 15.3 openSUSE Leap 15.4 ______________________________________________________________________________ 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). 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