CVE-2018-1100 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....
HighCVSS 7.8
EPSS 0.53%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/zsh(Debian:12) | < 5.5-1 | 5.5-1 |
| debian/zsh(Debian:13) | < 5.5-1 | 5.5-1 |
| debian/zsh(Debian:14) | < 5.5-1 | 5.5-1 |
| zsh | <= 5.4.2 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 18.04 | No fix listed |
| redhat enterprise linux desktop | = 6.0 | No fix listed |
| redhat enterprise linux desktop | = 7.0 | No fix listed |
| redhat enterprise linux server | = 6.0 | No fix listed |
| redhat enterprise linux server | = 7.0 | No fix listed |
| redhat enterprise linux workstation | = 6.0 | No fix listed |
| redhat enterprise linux workstation | = 7.0 | No fix listed |
| zsh | = through 5.4.2 | No fix listed |
References
- Debian Security Tracker CVE-2018-1100 vendor-advisory
- RHSA-2018:1932 third-party-advisory vendor-advisory
- RHSA-2018:3073 third-party-advisory vendor-advisory
- bugzilla.redhat.com issue-tracking third-party-advisory
- [debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update mailing-list
- GLSA-201805-10 third-party-advisory vendor-advisory
- sourceforge.net patch
- USN-3764-1 third-party-advisory vendor-advisory
- bugs.debian.org issue-tracking