RULE(RULE ID:710019)

Rule General Information
Release Date: 2015-07-14
Rule Name: FILE-FLASH Adobe Flash Player Actionscript 3 Bitmapdata Use After Free Remote Memory Corruption Vulnerability (CVE-2015-5123)
Severity:
CVE ID:
Rule Protection Details
Description: Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function.
Impact: A use-after-free vulnerability can be exploited by an attacker in the vulnerable product. Successful exploit may cause some adverse consequences, such as crash of the product, execution of arbitrary code.
Affected OS: Windows
Reference: http://blog.trendmicro.com/trendlabs-security-intelligence/new-zero-day-vulnerability-cve-2015-5123-in-adobe-flash-emerges-from-hacking-team-leak/
SecurityFocusBID:75710
SecurityTrackerID:1032890
https://helpx.adobe.com/security/products/flash-player/apsa15-04.html
AdobeSecurityBulletins:apsb15-18
Solutions
Adobe has issued a fix on the official website. For more advisory, please visit https://helpx.adobe.com/security/products/flash-player/apsb15-18.html