Debian Jessie DLA-1562-1 Critical: Poppler DoS Attacks Addressed

CVE-2017-18267

The FoFiType1C::cvtGlyph function in fofi/FoFiType1C.cc in Poppler
through 0.64.0 allows remote attackers to cause a denial of service
(infinite recursion) via a crafted PDF file, as demonstrated by
pdftops.

The applied fix in FoFiType1C::cvtGlyph prevents infinite recursion
on such malformed documents.

CVE-2018-10768

A NULL pointer dereference in the AnnotPath::getCoordsLength function
in Annot.h in Poppler 0.24.5 had been discovered. A crafted input
will lead to a remote denial of service attack. Later versions of
Poppler such as 0.41.0 are not affected.

The applied patch fixes the crash on AnnotInk::draw for malformed
documents.

CVE-2018-13988

Poppler through 0.62 contains an out of bounds read vulnerability due
to an incorrect memory access that is not mapped in its memory space,
as demonstrated by pdfunite. This can result in memory corruption and
denial of service. This may be exploitable when a victim opens a