Servers and applications
CVE-2018-16509
An issue was discovered in Artifex Ghostscript before 9.24. Incorrect "restoration of privilege" checking during handling of /invalidaccess exceptions could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction.
- Severity
- High 7.8
- Published
- 5 Sept 2018
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 9.24
- Exploit chance
- 92% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 10 Nov 2026
- Attack
- Needs local access · No login needed · Needs someone to click or open something
- Attacker can
- Read data · Change data · Take it down
- CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
GhostscriptServers and applications · cpe:a:artifex:ghostscript |
|