[Qt-interest] PNG/Tiff vulnerability fixes - anyone tracking these?

Oliver.Knoll at comit.ch Oliver.Knoll at comit.ch
Mon Jun 28 16:11:27 CEST 2010


Hi,

I just read an article: libPNG has a security fix: http://www.libpng.org/pub/png/libpng.html: "Both bugs are fixed in versions 1.4.3 and 1.2.44, released 25 June 2010." 

Apparently also libTIFF has some security fixes: Apparently the 3.9.4 solves some buffer overflows: http://www.remotesensing.org/libtiff/

Article (german) which summarises and links to these issues: http://www.heise.de/newsticker/meldung/Kritische-Luecke-in-PNG-Referenz-Bibliothek-geschlossen-1029939.html

Qt applications which read these formats from unknown sources are probably affected, too.

Anyone at Nokia tracking the 3rd party library security issues anyway, or should I create a Qt bug entry for that? :) Would be nice if these changes would still make it into the upcoming Qt 4.7...

Cheers, Oliver
-- 
Oliver Knoll
Dipl. Informatik-Ing. ETH
COMIT AG - ++41 79 520 95 22



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