In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.
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 | amazon-linux-ami-2-upgrade-zshamazon-linux-ami-2-upgrade-zsh-debuginfoamazon-linux-ami-2-upgrade-zsh-html | Apr 27, 2020 | Feb 27, 2018 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Feb 27, 2018 | |
| Debian | debian-upgrade-zsh | Jul 30, 2024 | Feb 27, 2018 | |
| Gentoo Linux | gentoo-linux-upgrade-app-shells-zsh | May 29, 2018 | Feb 27, 2018 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-shell-zsh-5-6-2-11-4-4-0-1-3-0 | Dec 17, 2018 | Feb 27, 2018 | |
| Ubuntu | ubuntu-upgrade-zsh | Apr 25, 2018 | Feb 27, 2018 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Feb 27, 2018 |
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