There is an information leak in Adobe Flash in the Transform.colorTranform getter. If the constructor for ColorTransform is overwritten with a getter using addProperty, this getter will execute when fetching the constructor, which can then free the MovieClip containing the Tranform.
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Gentoo Linux Security Advisory 201607-3 - Multiple vulnerabilities have been found in Adobe Flash Player, the worst of which allows remote attackers to execute arbitrary code. Versions less than 11.2.202.632 are affected.
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