Advisory Details

December 13th, 2016

Adobe Flash Player RegExp PRUNE Stack-based Buffer Overflow Remote Code Execution Vulnerability

CVE ID	CVE-2016-7869
CVSS SCORE	6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	Adobe
AFFECTED PRODUCTS	Flash
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Flash. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of regular expressions. A crafted regular expression can trigger an overflow of a stack-based buffer. An attacker can leverage this vulnerability to execute code under the context of the current process.
ADDITIONAL DETAILS	Adobe has issued an update to correct this vulnerability. More details can be found at: https://helpx.adobe.com/security/products/flash-player/apsb16-39.html
DISCLOSURE TIMELINE	2016-09-08 - Vulnerability reported to vendor 2016-12-13 - Coordinated public release of advisory
CREDIT	WanderingGlitch - Trend Micro Zero Day Initiative

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