CVE-2018-1100
Fixed in a distro release EPSS <1%
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function. A local attacker could exploit this to execute arbitrary code in the context of another user.
Products: zsh
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux 2 | zsh | 5.5.1-1.amzn2 |
| Amazon Linux 2 | zsh-html | 5.5.1-1.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 |
| Debian 9 | zsh | 5.3.1-4+deb9u1 |
| Red Hat Enterprise Linux 6 | zsh | 0:4.3.11-8.el6 |
| Red Hat Enterprise Linux 6 | zsh-debuginfo | 0:4.3.11-8.el6 |
| Red Hat Enterprise Linux 6 | zsh-html | 0:4.3.11-8.el6 |
| 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 HPE Helion OpenStack 8 | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Module for Basesystem 15 | zsh | 5.5-3.3.15 |
| SUSE Linux Enterprise Server 11 SP4 | zsh | 4.3.6-67.9.3.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server 12 SP5 | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | zsh | 4.3.6-67.9.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | zsh | 5.0.5-6.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | zsh | 5.0.5-6.19.1 |
| SUSE OpenStack Cloud 8 | zsh | 5.0.5-6.19.1 |
| SUSE OpenStack Cloud 9 | zsh | 5.0.5-6.19.1 |
| SUSE OpenStack Cloud Crowbar 8 | zsh | 5.0.5-6.19.1 |
| SUSE OpenStack Cloud Crowbar 9 | zsh | 5.0.5-6.19.1 |
| Ubuntu 14.04 LTS | zsh | 5.0.2-3ubuntu6.3 |
| Ubuntu 16.04 LTS | zsh | 5.1.1-1ubuntu2.3 |
| Ubuntu 18.04 LTS | zsh | 5.4.2-3ubuntu3.1 |
| openSUSE Tumbleweed | zsh | 5.8-7.7 |