CVE-2018-7549
Fixed in a distro release EPSS 3%
In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p.
Products: zsh, redhat enterprise_linux_desktop, redhat enterprise_linux_server, redhat enterprise_linux_workstation, canonical ubuntu_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux 2 | zsh | 5.3.1-7.amzn2 |
| Amazon Linux 2 | zsh-html | 5.3.1-7.amzn2 |
| Arch Linux | zsh | 5.5-1 |
| Debian 12 | zsh | 5.5-1 |
| Debian 13 | zsh | 5.5-1 |
| Debian 14 | zsh | 5.5-1 |
| Red Hat Enterprise Linux 7 | zsh | 0:5.0.2-31.el7 |
| Red Hat Enterprise Linux 7 | zsh-debuginfo | 0:5.0.2-31.el7 |
| Red Hat Enterprise Linux 7 | zsh-html | 0:5.0.2-31.el7 |
| SUSE Linux Enterprise Desktop 12 SP3 | zsh | 5.0.5-6.7.2 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | zsh | 4.3.6-67.9.8.1 |
| SUSE Linux Enterprise Server 11 SP4-LTSS | zsh | 4.3.6-67.9.8.1 |
| SUSE Linux Enterprise Server 12 SP3 | zsh | 5.0.5-6.7.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | zsh | 5.0.5-6.7.2 |
| Ubuntu 14.04 LTS | zsh | 5.0.2-3ubuntu6.1 |
| Ubuntu 16.04 LTS | zsh | 5.1.1-1ubuntu2.1 |