Secunia

Description
Some vulnerabilities have been reported in Adobe Flash Player, which can be exploited by malicious people to bypass security features, gain knowledge of sensitive information, or compromise a user's system.

1) An unspecified error can be exploited to corrupt memory and execute arbitrary code via specially crafted SWF content.

2) The control has been built using a vulnerable version of ATL, which may be exploited to disclose memory content, bypass security features like kill-bits, and corrupt memory to execute arbitrary code when used in Internet Explorer.

For more information:
SA35967

3) An unspecified error can be exploited to gain escalated privileges.

4) A use-after-free error when parsing Shockwave Flash files may cause references to remain pointing to a deleted object, which can be exploited to corrupt memory.

5) An unspecified error may lead to a "null pointer vulnerability".

6) An unspecified error may lead to a "stack overflow vulnerability".

7) A click-jacking error can be exploited to trick a user into unknowingly click a link or dialog.

8) An error in the parsing of URLs can be exploited to cause a heap-based buffer overflow.

9) An integer overflow error in the AVM2 abcFile parser when handling the "intrf_count" value of the "instance_info" structure can be exploited to corrupt memory and execute arbitrary code.

10) An error in the local sandbox can be exploited to gain knowledge of sensitive information when a SWF is saved to the hard drive.

Solution
Update to Flash Player 9.0.246.0 or 10.0.32.18 and Adobe AIR version 1.5.2.
Further details available in Customer Area

Provided and/or discovered by
1) Reported as a 0-day (the vendor also credits lakehu, Tencent Security Center).
2) David Dewey of IBM ISS X-Force, Ryan Smith of iDefense Labs, and Microsoft Vulnerability Research Program.
3) The vendor credits Mike Wroe.
4) Reported by an anonymous person via iDefense.
5,6) The vendor credits Chen Chen, Venustech.
7) The vendor credits Joran Benker.
8) Jun Mao, iDefense Labs.
9) Roee Hay, IBM Rational Application Security.
10) The vendor credits Microsoft Vulnerability Research Program (MSVR).

Changelog
Further details available in Customer Area

Original Advisory
Adobe:
http://www.adobe.com/support/security/advisories/apsa09-03.html
http://www.adobe.com/support/security/advisories/apsa09-04.html
http://www.adobe.com/support/security/bulletins/apsb09-10.html

Roee Hay:
http://roeehay.blogspot.com/2009/07/adobe-flash-player-integer-overflow.html
http://roeehay.blogspot.com/2009/08/advisory-adobe-flash-player-avm2.html
http://roeehay.blogspot.com/2009/08/exploitation-of-cve-2009-1869.html

iDefense:
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=816
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=818

Other references
Further details available in Customer Area

Deep Links
Links available in Customer Area