Description
The psub function in fish (aka fish-shell) 1.16.0 before 2.1.1 does not properly create temporary files, which allows local users to execute arbitrary commands via a temporary file with a predictable name.
Metrics
CVSS 3.1 7.0/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2014/04/28/4Mailing List, Third Party Advisory
- https://github.com/fish-shell/fish-shell/issues/1437Third Party Advisory
- https://github.com/fish-shell/fish-shell/releases/tag/2.1.1Release Notes
- http://www.openwall.com/lists/oss-security/2014/04/28/4Mailing List, Third Party Advisory
- https://github.com/fish-shell/fish-shell/issues/1437Third Party Advisory
- https://github.com/fish-shell/fish-shell/releases/tag/2.1.1Release Notes
Timeline
- Published
- Jan 28, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified