[okular] [Bug 392826] New: Crash when opening .xps file

[Luca Weiss]

https://bugs.kde.org/show_bug.cgi?id=392826

            Bug ID: 392826
           Summary: Crash when opening .xps file
           Product: okular
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: XPS backend
          Assignee: okular-devel at kde.org
          Reporter: luca at z3ntu.xyz
  Target Milestone: ---

Created attachment 111885
  --> https://bugs.kde.org/attachment.cgi?id=111885&action=edit
demo file

Just opening the attached .xps file makes Okular crash. Version is master
branch today (revision b25979121fd3f28788a2958b0faed250f1d1054c)

Backtrace:
#0  0x00007f99642bd89c in loadEntry(KZip*, QString const&, Qt::CaseSensitivity)
[clone .constprop.299] () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so                  
#1  0x00007f99642c2d6b in XpsPage::loadImageFromFile(QString const&) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#2  0x00007f99642c301c in XpsHandler::processImageBrush(XpsRenderNode&) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#3  0x00007f99642c3b0e in XpsHandler::processEndElement(XpsRenderNode&) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#4  0x00007f99642c425d in XpsHandler::endElement(QString const&, QString
const&, QString const&) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#5  0x00007f99876dc478 in ?? () from /usr/lib/libQt5Xml.so.5
#6  0x00007f99876e58ff in ?? () from /usr/lib/libQt5Xml.so.5
#7  0x00007f99876e4e48 in ?? () from /usr/lib/libQt5Xml.so.5
#8  0x00007f99876e5880 in ?? () from /usr/lib/libQt5Xml.so.5
#9  0x00007f99876e4e48 in ?? () from /usr/lib/libQt5Xml.so.5
#10 0x00007f99876e5880 in ?? () from /usr/lib/libQt5Xml.so.5
#11 0x00007f99876e4e48 in ?? () from /usr/lib/libQt5Xml.so.5
#12 0x00007f99876e5880 in ?? () from /usr/lib/libQt5Xml.so.5
#13 0x00007f99876e845c in ?? () from /usr/lib/libQt5Xml.so.5
#14 0x00007f99876e8977 in QXmlSimpleReader::parse(QXmlInputSource const*, bool)
() from /usr/lib/libQt5Xml.so.5
#15 0x00007f99642c2850 in XpsPage::renderToPainter(QPainter*) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#16 0x00007f99642c2a32 in XpsPage::renderToImage(QImage*) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#17 0x00007f99642c2b4d in XpsGenerator::image(Okular::PixmapRequest*) () from
/usr/lib/qt/plugins/okular/generators/okularGenerator_xps.so
#18 0x00007f996eca15f5 in Okular::PixmapGenerationThread::run() () from
/usr/lib/libOkular5Core.so.9
#19 0x00007f9988883acd in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007f998517508c in start_thread () from /usr/lib/libpthread.so.0
#21 0x00007f998818be7f in clone () from /usr/lib/libc.so.6

If the backtrace in the Qt5 libs is needed, I can recompile it.

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