CVE-2018-0502
Publication date 5 September 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
zsh | 18.04 LTS bionic |
Fixed 5.4.2-3ubuntu3.1
|
16.04 LTS xenial |
Fixed 5.1.1-1ubuntu2.3
|
|
14.04 LTS trusty |
Fixed 5.0.2-3ubuntu6.3
|
Patch details
Package | Patch details |
---|---|
zsh |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3764-1
- Zsh vulnerabilities
- 11 September 2018