Re: CVE request: Heap overflow and DoS with a tga file in gdk-pixbuf < 2.32.1

[Gustavo Grieco <gustavo.grieco () gmail com>]

2015-10-01 11:04 GMT-03:00 Kurt Seifried <kseifried () redhat com>:

> Can you please post more details, I know on our end there was some
> confusion as to whether or not this is the same flaw or closely related to
> https://www.mozilla.org/en-US/security/advisories/mfsa2015-88/


Sure. According to upstream, it was fixed in 2.32.0 with the 3 commits
starting with
https://git.gnome.org/browse/gdk-pixbuf/commit/?id=19f9685dbff7d1f929c61cf99188df917a18811d

Do you also need a crasher and a stack trace?


> On Thu, Oct 1, 2015 at 6:59 AM, Gustavo Grieco <gustavo.grieco () gmail com>
> wrote:
>
> > Hello,
> >
> > We found a heap overflow and a DoS in the gdk-pixbuf implementation
> > triggered by the scaling of tga file. These issues are only fixed in the
> > recent release of gdk-pixbuf 2.32.1 but affects older versions (we tested
> > it in a fully updated Ubuntu 14.04).
> >
> > These issues were found using QuickFuzz.
> >
> > Regards,
> > Gustavo.
>
>
>
> --
>
> --
> Kurt Seifried -- Red Hat -- Product Security -- Cloud
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