In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid().
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade zsh-html | May 4, 2022 | Feb 24, 2020 |
| Alpine Linux | — | Upgrade zsh | Aug 22, 2024 | Feb 24, 2020 |
| Amazon Linux Ami 2 | — | Upgrade zshUpgrade zsh-debuginfoUpgrade zsh-html | Jun 18, 2020 | Feb 24, 2020 |
| Apple Osx Zsh | — | Apply Apple macOS Security Update 2020-003 MojaveApply Apple macOS Security Update 2020-003 High Sierra | May 27, 2020 | May 26, 2020 |
| Centos_linux | — | Upgrade zsh-htmlUpgrade zsh-debugsourceUpgrade zsh-debuginfoUpgrade zsh | Mar 18, 2020 | Feb 24, 2020 |
| Debian | — | Upgrade zsh | Mar 5, 2020 | Feb 24, 2020 |
| Gentoo Linux | — | Upgrade app-shells/zsh. | Mar 27, 2020 | Feb 24, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade zsh | Jun 17, 2020 | Feb 24, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade zsh | Sep 28, 2020 | Feb 24, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade zsh | Mar 24, 2020 | Feb 24, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade zsh | Jul 31, 2020 | Feb 24, 2020 |
| Oracle Solaris | — | Upgrade shell/zsh to version 5.8-11.4.24.0.1.75.1 on Solaris 11.4 | Jan 19, 2021 | Feb 24, 2020 |
| Oracle_linux | — | Upgrade zshUpgrade zsh-html | Mar 19, 2020 | Feb 16, 2020 |
| Redhat_linux | — | Upgrade zshUpgrade zsh-htmlUpgrade zsh-debuginfoUpgrade zsh-debugsourceNo solution exists | Mar 18, 2020 | Feb 24, 2020 |
| Rocky_linux | — | Upgrade zsh-debuginfoUpgrade zshUpgrade zsh-debugsource | Mar 12, 2024 | Feb 24, 2020 |
| Suse | — | Upgrade zshUpgrade zsh-htmldoc | Mar 5, 2022 | Feb 24, 2020 |
| Ubuntu | — | Upgrade zsh-static (Ubuntu Pro)Upgrade zsh-staticUpgrade zsh (Ubuntu Pro)Upgrade zsh | Mar 15, 2022 | Feb 24, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 24, 2020 |
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