CVE-2021-36493: Xpdfreader Xpdf

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allows attackers to crash the application via crafted command.

Affected products

• Xpdfreader Xpdf: version 4.03 only

Published 2023-02-03. Last modified 2026-06-17.