TippingPoint Zero Day Initiative

Adobe Flash Player casi32 Integer Overflow Remote Code Execution Vulnerability

ZDI-14-365: October 14th, 2014


CVSS Score

Affected Vendors

Affected Products

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Flash Player. 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 implementation of casi32. The issue lies in the failure to properly sanitize a user-supplied length value with a specific array implementation. An attacker can leverage this vulnerability to execute code within the context of the current process.

Vendor Response

Adobe has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2014-09-10 - Vulnerability reported to vendor
    2014-10-14 - Coordinated public release of advisory


This vulnerability was discovered by: