CVE-2011-0611
Adobe Flash Player Remote Code Execution Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Required action
The impacted product is end-of-life and should be disconnected if still in use.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2011-0611
Description
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.
Severity
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation Context
as of October 13, 2026- CISA added CVE-2011-0611 to the KEV catalog 3,977 days after its CVE record was published.
- It is one of 82 Adobe entries in the CISA KEV catalog, and one of 54 added in 2022.
- Its current EPSS score (99.4%) is higher than that of 88% of CISA KEV entries.
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| - | - | n/a |
References
25 Links- http://bugix-security.blogspot.com/2011/04/cve-2011-0611-adobe-flash-zero-day.html
- http://secunia.com/blog/210/
- http://www.adobe.com/support/security/bulletins/apsb11-07.html
- http://blogs.technet.com/b/mmpc/archive/2011/04/12/analysis-of-the-cve-2011-0611-adobe-flash-player-vulnerability-exploitation.aspx
- http://contagiodump.blogspot.com/2011/04/apr-8-cve-2011-0611-flash-player-zero.html
- http://www.adobe.com/support/security/advisories/apsa11-02.html
- http://googlechromereleases.blogspot.com/2011/04/stable-channel-update.html
- http://www.adobe.com/support/security/bulletins/apsb11-08.html
Record Details
More from Adobe
Adobe Flash Player Integer Underflow Vulnerablity
Adobe Flash Player Heap-Based Buffer Overflow Vulnerability
Adobe Flash Player Use-After-Free Vulnerability
Adobe Flash Player Use-After-Free Vulnerability
CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.