CVE-2011-0611: Adobe Flash Player Remote Code Execution Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2022-03-03. EPSS: 99.4% chance of exploitation in the next 30 days.

Adobe Flash Player before 10.2.154.27 on Windows, Mac OS X, Linux, and Solaris and 10.2.156.12 and earlier on Android; Adobe AIR before 2.6.19140; and Authplay.dll (aka AuthPlayLib.bundle) in Adobe Reader 9.x before 9.4.4 and 10.x through 10.0.1 on Windows, Adobe Reader 9.x before 9.4.4 and 10.x before 10.0.3 on Mac OS X, and Adobe Acrobat 9.x before 9.4.4 and 10.x before 10.0.3 on Windows and Mac OS X allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted Flash content; as demonstrated by a Microsoft Office document with an embedded .swf file that has a size inconsistency in a "group of included constants," object type confusion, ActionScript that adds custom functions to prototypes, and Date objects; and as exploited in the wild in April 2011.

Affected products

• Adobe Acrobat: from 9.0, before 9.4 (fixed in 9.4); from 10.0, before 10.0.3 (fixed in 10.0.3)
• Adobe Acrobat Reader: from 9.0, before 9.4.4 (fixed in 9.4.4); from 10.0, up to and including 10.0.1; from 10.0, before 10.0.3 (fixed in 10.0.3)
• Adobe Adobe Air: before 2.6.19140 (fixed in 2.6.19140)
• Adobe Flash Player: before 10.2.154.27 (fixed in 10.2.154.27); up to and including 10.2.156.12
• Google Chrome: before 10.0.648.205 (fixed in 10.0.648.205)
• Opensuse Opensuse: version 11.2 only; version 11.3 only; version 11.4 only
• Suse Linux Enterprise Desktop: version 10 only; version 11 only

Published 2011-04-13. Last modified 2026-06-16.