| Name | CVE-2018-1071 |
| Description | zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1335-1, DLA-2470-1, ELA-316-1 |
| Debian Bugs | 894044 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| zsh (PTS) | jessie, jessie (lts) | 5.0.7-5+deb8u4 | fixed |
| stretch (security), stretch (lts), stretch | 5.3.1-4+deb9u5 | fixed |
| buster, buster (security) | 5.7.1-1+deb10u1 | fixed |
| bullseye (security), bullseye | 5.8-6+deb11u1 | fixed |
| bookworm | 5.9-4 | fixed |
| sid, trixie | 5.9-6 | fixed |
The information below is based on the following data on fixed versions.
Notes
[jessie] - zsh <no-dsa> (Minor issue)
https://sourceforge.net/p/zsh/code/ci/679b71ec4d852037fe5f73d35bf557b0f406c8d4
https://bugzilla.redhat.com/show_bug.cgi?id=1553531