CVE-2012-4895: Sumatrapdfreader Sumatrapdf

High severity, CVSS 9.3. EPSS: 5.2% chance of exploitation in the next 30 days.

Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4896.

Affected products

• Sumatrapdfreader Sumatrapdf: up to and including 2.0.1; version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; version 0.5 only; …

Published 2012-10-05. Last modified 2026-06-16.