On Fri, 2016-10-21 at 15:24 +0200, Mark Wielaard wrote:
> Bad sh_off or sh_size could trigger a bad malloc or read. Sanity check
> the header values first before trying to malloc a huge buffer or reading
> any data that will certainly fail.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1387584

I didn't hear back from the original reporter whether this really solved
their problem. But the change does look correct and desirable. So I have
pushed this to master now.
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