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Date: Thu, 17 Sep 2015 09:54:59 -0500
From: Mark Felder <>
Subject: Re: CVE Request: Use-after-free in optipng 0.6.4

On Wed, Sep 16, 2015, at 06:11, Gustavo Grieco wrote:
> We found a use-after-free causing an invalid/double free in optipng
> 0.6.4.
> Upstream is working in fixing it but keep in mind that optipng 0.6.x is
> officially unsupported. A CVE will be useful since such version is
> included
> in distros like Debian and Ubuntu. Please find attached the test case to
> trigger it. The valgrind report is here:

Is 0.6.5 affected? I would assume it is since you said upstream is
working on a patch...

  Mark Felder

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