CVE-2018-0502 An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.
CriticalCVSS 9.8
EPSS 2.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/zsh(Debian:12) | < 5.6-1 | 5.6-1 |
| debian/zsh(Debian:13) | < 5.6-1 | 5.6-1 |
| debian/zsh(Debian:14) | < 5.6-1 | 5.6-1 |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 18.04 | No fix listed |
| zsh | < 5.6 | 5.6 |
References
- Debian Security Tracker CVE-2018-0502 vendor-advisory
- bugs.debian.org issue-tracking mailing-list patch third-party-advisory
- [debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update mailing-list
- GLSA-201903-02 third-party-advisory vendor-advisory
- sourceforge.net patch third-party-advisory
- USN-3764-1 third-party-advisory vendor-advisory
- www.zsh.org mailing-list vendor-advisory