Adobe Flash Player before 10.3.183.5 on Windows, Mac OS X, Linux, and Solaris and before 10.3.186.3 on Android, and Adobe AIR before 2.7.1 on Windows and Mac OS X and before 2.7.1.1961 on Android, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted SWF file, as demonstrated by "about 400 unique crash signatures."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15869
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14199
http://www.us-cert.gov/cas/techalerts/TA11-222A.html
http://www.redhat.com/support/errata/RHSA-2011-1144.html
http://www.adobe.com/support/security/bulletins/apsb11-21.html
http://twitter.com/taviso/statuses/101046396790128640
http://twitter.com/taviso/statuses/101046246277521409
http://googleonlinesecurity.blogspot.com/2011/08/fuzzing-at-scale.html
http://blogs.adobe.com/asset/2011/08/how-did-you-get-to-that-number.html