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zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade zsh | Aug 22, 2024 | Mar 9, 2018 |
| Amazon Linux Ami 2 | — | Upgrade zsh-htmlUpgrade zshUpgrade zsh-debuginfo | Apr 27, 2020 | Mar 9, 2018 |
| Amazon_linux | — | Upgrade zsh | Dec 7, 2018 | Mar 9, 2018 |
| Centos_linux | — | Upgrade zshUpgrade zsh-debuginfoUpgrade zsh-html | Aug 28, 2019 | Mar 9, 2018 |
| Debian | — | Upgrade zsh | Feb 25, 2019 | Mar 9, 2018 |
| Gentoo Linux | — | Upgrade app-shells/zsh. | May 29, 2018 | Mar 9, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade zsh | Dec 31, 2018 | Mar 9, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade zsh | Dec 11, 2018 | Mar 9, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade zsh | Nov 19, 2019 | Mar 9, 2018 |
| Oracle Solaris | — | Upgrade shell/zsh to version 5.6.2-11.4.4.0.1.3.0 on Solaris 11.4 | Dec 17, 2018 | Mar 9, 2018 |
| Oracle_linux | — | Upgrade zsh-htmlUpgrade zsh | Nov 6, 2018 | Mar 9, 2018 |
| Redhat_linux | — | Upgrade zshNo solution existsUpgrade zsh-debuginfoUpgrade zsh-html | Oct 31, 2018 | Mar 9, 2018 |
| Suse | — | Upgrade zsh-htmldocUpgrade zsh | Apr 26, 2018 | Mar 9, 2018 |
| Ubuntu | — | Upgrade zsh | Apr 25, 2018 | Mar 9, 2018 |
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