CVE-2020-21890: Artifex Ghostscript

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in clj_media_size function in devices/gdevclj.c in Artifex Ghostscript 9.50 allows remote attackers to cause a denial of service or other unspecified impact(s) via opening of crafted PDF document.

Affected products

• Artifex Ghostscript: version 9.50 only

Published 2023-08-22. Last modified 2026-06-17.