CVE-2023-36664
Publication date 25 June 2023
Last updated 26 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
Artifex Ghostscript through 10.01.2 mishandles permission validation for pipe devices (with the %pipe% prefix or the | pipe character prefix).
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| ghostscript | ||
| 22.04 LTS jammy | 
                                Fixed 9.55.0~dfsg1-0ubuntu5.3 
                                
                               | |
| 20.04 LTS focal | 
                                Fixed 9.50~dfsg-5ubuntu4.8 
                                
                               | |
| 18.04 LTS bionic | 
                                Not affected 
                                
                               | |
| 16.04 LTS xenial | 
                                Not affected 
                                
                               | |
| 14.04 LTS trusty | 
                                Not affected 
                                
                               | 
Patch details
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score |  | 
| Attack vector | Local | 
| Attack complexity | Low | 
| Privileges required | None | 
| User interaction | Required | 
| Scope | Unchanged | 
| Confidentiality | High | 
| Integrity impact | High | 
| Availability impact | High | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-6213-1
- Ghostscript vulnerability
- 10 July 2023