CVE-2011-2462: Adobe Reader and Acrobat Universal 3D Memory Corruption Vulnerability

Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2022-06-08. EPSS: 88.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in the U3D component in Adobe Reader and Acrobat 10.1.1 and earlier on Windows and Mac OS X, and Adobe Reader 9.x through 9.4.6 on UNIX, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via unknown vectors, as exploited in the wild in December 2011.

Affected products

• Adobe Acrobat: up to and including 10.1.1
• Adobe Acrobat Reader: up to and including 10.1.1; from 9.0, up to and including 9.4.6

Published 2011-12-07. Last modified 2026-06-16.