CVE-2017-18206 In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
CriticalCVSS 9.8
EPSS 3.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/zsh(Debian:12) | < 5.4.1-1 | 5.4.1-1 |
| debian/zsh(Debian:13) | < 5.4.1-1 | 5.4.1-1 |
| debian/zsh(Debian:14) | < 5.4.1-1 | 5.4.1-1 |
| zsh | < 5.4 | 5.4 |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 17.10 | No fix listed |
References
- Debian Security Tracker CVE-2017-18206 vendor-advisory
- RHSA-2018:1932 third-party-advisory vendor-advisory
- RHSA-2018:3073 third-party-advisory vendor-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 third-party-advisory
- USN-3593-1 third-party-advisory vendor-advisory