| Integer overflow in the ObjectStream::ObjectStream function in XRef.cc
in Xpdf 3.x before 3.02pl4 and Poppler before 0.12.1, as used in GPdf,
kdegraphics KPDF, CUPS pdftops, and teTeX, might allow remote
attackers to execute arbitrary code via a crafted PDF document that
triggers a heap-based buffer overflow.
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