Reference: https://bugs.freedesktop.org/show_bug.cgi?id=26280 http://cgit.freedesktop.org/poppler/poppler/commit/poppler/DCTStream.cc?id=fc071d800cb4329a3ccf898d7bf16b4db7323ad8 http://www.openwall.com/lists/oss-security/2013/10/14/3
Users have already been advised to update in GLSA 201310-03.