CVE-2009-3959: Adobe Acrobat

High severity, CVSS 10.0. EPSS: 11.5% chance of exploitation in the next 30 days.

Integer overflow in the U3D implementation in Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, allows remote attackers to execute arbitrary code via a malformed PDF document.

Affected products

• Adobe Acrobat: up to and including 9.2; version 3.0 only; version 3.1 only; version 4.0 only; version 4.0.5 only; version 4.0.5a only; …
• Adobe Acrobat Reader: up to and including 9.2; version 3.0 only; version 3.01 only; version 3.02 only; version 4.0 only; version 4.0.5 only; …

Published 2010-01-13. Last modified 2026-06-16.