CVE-2019-14813
Publication date 28 August 2019
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A flaw was found in ghostscript, versions 9.x before 9.50, in the setsystemparams procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
Status
Package | Ubuntu Release | Status |
---|---|---|
ghostscript | ||
18.04 LTS bionic |
Fixed 9.26~dfsg+0-0ubuntu0.18.04.11
|
|
16.04 LTS xenial |
Fixed 9.26~dfsg+0-0ubuntu0.16.04.11
|
|
14.04 LTS trusty | Not in release |
Patch details
Package | Patch details |
---|---|
ghostscript |
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4111-1
- Ghostscript vulnerabilities
- 29 August 2019