[Zlib-devel] zlib 1.2.3.1 released for testing

Greg Roelofs newt at pobox.com
Sun Sep 17 12:51:12 EDT 2006


> On Sep 16, 2006, at 6:50 AM, Glenn Randers-Pehrson wrote:
> > I realize that it is a lot of magnanimity to ask, to accept invalid
> > datastreams, and I won't ask you to do it if it opens a vulnerability.
> > But all the same, uneducated users only see it as a bug in zlib or  
> > firefox.

There's no particularly good reason why Firefox couldn't use zlib 1.1.x,
right?

> Though this deeply offends me to my mathematical core, I will add an  
> obscure and undocumented compile-time option to accept and decode  
> these invalid deflate streams (using zeros for the too-far-back  
> references).

And I will duly fail to use it in pngcheck, at least.  (Btw, Miano
fixed ImageLib a couple years ago; the problem is that no one who
implemented something with it before has bothered to upgrade.)

Greg




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