CVE-2024-3900: Xpdfreader Xpdf

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by long Unicode sequence in ActualText.

Affected products

• Xpdfreader Xpdf: up to and including 4.05

Published 2024-04-17. Last modified 2026-06-17.