In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade zsh-debuginfoUpgrade zshUpgrade zsh-html | Apr 27, 2020 | Feb 27, 2018 |
| Amazon_linux | — | Upgrade zsh | Dec 7, 2018 | Feb 27, 2018 |
| Centos_linux | — | Upgrade zshUpgrade zsh-debuginfoUpgrade zsh-html | Aug 28, 2019 | Feb 27, 2018 |
| Debian | — | Upgrade zsh | Feb 25, 2019 | Feb 27, 2018 |
| Gentoo Linux | — | Upgrade app-shells/zsh. | May 29, 2018 | Feb 27, 2018 |
| Huawei Euleros 2_0_sp1 | — | Upgrade zsh | May 2, 2018 | Feb 27, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade zsh | May 2, 2018 | Feb 27, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade zsh | Dec 11, 2018 | Feb 27, 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 | Feb 27, 2018 |
| Oracle_linux | — | Upgrade zshUpgrade zsh-html | Jun 26, 2018 | May 9, 2017 |
| Redhat_linux | — | Upgrade zshUpgrade zsh-htmlUpgrade zsh-debuginfoNo solution exists | Jun 20, 2018 | Feb 27, 2018 |
| Suse | — | Upgrade zsh | Apr 26, 2018 | Feb 27, 2018 |
| Ubuntu | — | Upgrade zsh | Apr 25, 2018 | Feb 27, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 27, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub