| Name | CVE-2017-18206 |
| Description | In utils.c in zsh before 5.4, symlink expansion had a buffer overflow. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1304-1, DLA-2470-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| zsh (PTS) | bullseye (security), bullseye | 5.8-6+deb11u1 | fixed |
| bookworm | 5.9-4 | fixed |
| forky, sid, trixie | 5.9-8 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| zsh | source | wheezy | 4.3.17-1+deb7u1 | | DLA-1304-1 | |
| zsh | source | stretch | 5.3.1-4+deb9u1 | | DLA-2470-1 | |
| zsh | source | (unstable) | 5.4.1-1 | | | |
Notes
[jessie] - zsh <no-dsa> (Minor issue)
https://sourceforge.net/p/zsh/code/ci/c7a9cf465dd620ef48d586026944d9bd7a0d5d6d