CVE-2015-5123 - Meatiest Researcher

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 as exploited in the wild in July 2015.

Reference

http://www.kb.cert.org/vuls/id/918568 https://helpx.adobe.com/security/products/flash-player/apsa15-04.html http://blog.trendmicro.com/trendlabs-security-intelligence/new-zero-day-vulnerability-cve-2015-5123-in-adobe-flash-emerges-from-hacking-team-leak/ http://rhn.redhat.com/errata/RHSA-2015-1235.html https://helpx.adobe.com/security/products/flash-player/apsb15-18.html http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00032.html http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00029.html http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00028.html http://www.us-cert.gov/ncas/alerts/TA15-195A https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04796784 http://marc.info/?l=bugtraq&m=144050155601375&w=2 http://www.securityfocus.com/bid/75710 https://security.gentoo.org/glsa/201508-01 http://www.securitytracker.com/id/1032890