[poppler] A few vulnerabilitiess in libpoppler
Albert Astals Cid
aacid at kde.org
Mon Nov 22 14:26:59 PST 2010
A Dilluns, 22 de novembre de 2010, Hib Eris va escriure:
> On Sun, Nov 21, 2010 at 11:21 PM, Albert Astals Cid <aacid at kde.org> wrote:
> > A Dijous, 21 d'octubre de 2010, Robert Święcki va escriure:
> >> Hi,
> >> I was recently fuzzing libpoppler and found lots of crashes in it.
> >> Some of them are of lesser importance, some look more serious. The
> >> archive is here:
> >> http://alt.swiecki.net/j/poppler_2010.10.20.tgz
> >> I tested it with Ubuntu's pdftoppm from poppler-utils_0.12.4-0ubuntu5
> >> package on a 64bit system.
> > The master branch should have all of these files fixed that were poppler
> > fault, there are still some jpeg2k crashes in openjpeg.
> > There is one file that doesn't crash per se but exhausts the computer
> > memory (and then crashes :D)
> > Hib it is doing mad allocations in your new code in Hints.cc, could you
> > have a look at it, it is
> > SIGSEGV.PC.0x7ffff7af2936.CODE.1.ADDR.(nil).INSTR.mov_rax,_[rdi].pdf
> > Albert
> Here is a patch for this.
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