Red Hat Security Advisory: poppler security, bug fix, and enhancement update

CVE-2018-16646 — poppler: infinite recursion in Parser::getObj function in Parser.cc CVE-2018-18897 — poppler: memory leak in GfxColorSpace::setDisplayProfile in GfxState.cc CVE-2018-19058 — poppler: reachable abort in Object.h CVE-2018-19059 — poppler: out-of-bounds read in EmbFile::save2 in FileSpec.cc CVE-2018-19060 — poppler: pdfdetach utility does not validate save paths CVE-2018-19149 — poppler: NULL pointer dereference in _poppler_attachment_new CVE-2018-20481 — poppler: NULL pointer dereference in the XRef::getEntry in XRef.cc CVE-2018-20650 — poppler: reachable Object::dictLookup assertion in FileSpec class in FileSpec.cc CVE-2018-20662 — poppler: SIGABRT PDFDoc::setup class in PDFDoc.cc CVE-2019-7310 — poppler: heap-based buffer over-read in XRef::getEntry in XRef.cc CVE-2019-9200 — poppler: heap-based buffer overflow in function ImageStream::getLine() in Stream.cc CVE-2019-9631 — poppler: heap-based buffer over-read in function downsample_row_box_filter in CairoRescaleBox.cc