Comment 11 for bug 26647

Revision history for this message
In , Martin Pitt (pitti) wrote : Ubuntu security patch

tag 342288 patch
thanks

Hi!

We found more flaws in upstream's xpdf patch, it checked
multiplication overflows *after* the overflow occured, which is not
valid.

The current patch

  http://patches.ubuntu.com/patches/poppler.CVE-2005-3191_2_3.diff

checks multiplication overflows properly and also adds the two
missing numComps checks that are missing in xpdf upstream's patch.

Thanks,

Martin
--
Martin Pitt http://www.piware.de
Ubuntu Developer http://www.ubuntu.com
Debian Developer http://www.debian.org

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