[Poppler-bugs] [Bug 17451] New: pdftotext crashed with SIGSEGV in Form::findWidgetByRef()

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=17451

           Summary: pdftotext crashed with SIGSEGV in
                    Form::findWidgetByRef()
           Product: poppler
           Version: unspecified
          Platform: x86-64 (AMD64)
        OS/Version: All
            Status: NEW
          Severity: critical
          Priority: medium
         Component: general
        AssignedTo: poppler-bugs at lists.freedesktop.org
        ReportedBy: pvillavi at gmail.com


this report has been filed here:

https://bugs.edge.launchpad.net/ubuntu/+source/poppler/+bug/258500

the crash was caused by this command:

pdftotext -q -nopgbrk -enc UTF-8
/usr/share/doc/texlive-latex-extra-doc/latex/interactiveworkbook/samplefiles/check.pdf
-

Trace as follow:

".
Thread 1 (process 31041):
#0  Form::findWidgetByRef (this=0x0, aref={num = 64, gen = 0}) at Form.cc:1231
        i = 0
#1  0x00007f161f32bd37 in AnnotWidget::initialize (this=0x1013570, xrefA=<value
optimized out>, 
    catalog=0x100c6e0, dict=0x10105f0) at Annot.cc:1734
        obj1 = {type = objNone, {booln = 0, intg = 0, real = 0, string = 0x0,
name = 0x0, array = 0x0, 
    dict = 0x0, stream = 0x0, ref = {num = 0, gen = 0}, cmd = 0x0}}
#2  0x00007f161f32bff0 in AnnotWidget (this=0x1013570, xrefA=0x100c640,
dict=0x10105f0, catalog=0x100c6e0, 
    obj=<value optimized out>) at Annot.cc:1713
No locals.
#3  0x00007f161f32e162 in Annots::createAnnot (this=<value optimized out>,
xref=0x100c640, dict=0x10105f0, 
    catalog=0x100c6e0, obj=0x7fff27899080) at Annot.cc:3393
        typeName = <value optimized out>
        annot = <value optimized out>
        obj1 = {type = objName, {booln = 16852416, intg = 16852416, real =
8.3261997950253567e-317, 
    string = 0x10125c0, name = 0x10125c0 "Widget", array = 0x10125c0, dict =
0x10125c0, stream = 0x10125c0, 
    ref = {num = 16852416, gen = 0}, cmd = 0x10125c0 "Widget"}}
#4  0x00007f161f32e418 in Annots (this=0x100c7d0, xref=0x100c640,
catalog=0x100c6e0, 
    annotsObj=0x7fff27899140) at Annot.cc:3332
No locals.
#5  0x00007f161f390e71 in Page::displaySlice (this=0x100cda0, out=0x1011110,
hDPI=72, vDPI=72, 
    rotate=<value optimized out>, useMediaBox=<value optimized out>,
crop=<value optimized out>, 
    sliceX=<value optimized out>, sliceY=-1, sliceW=-1, sliceH=-1, printing=0,
catalog=0x100c6e0, 
    abortCheckCbk=0, abortCheckCbkData=0x0, annotDisplayDecideCbk=0,
annotDisplayDecideCbkData=0x0)
    at Page.cc:421
        gfx = (Gfx *) 0x10122b0
        obj = {type = objArray, {booln = 16846192, intg = 16846192, real =
8.3231247304456408e-317, 
    string = 0x1010d70, name = 0x1010d70 "@Æ", array = 0x1010d70, dict =
0x1010d70, stream = 0x1010d70, 
    ref = {num = 16846192, gen = 0}, cmd = 0x1010d70 "@Æ"}}
        annotList = <value optimized out>
        i = <value optimized out>
#6  0x00007f161f390fed in Page::display (this=0x0, out=0x40, hDPI=760,
vDPI=760, rotate=16828128, 
    useMediaBox=16844272, crop=16827968, printing=<value optimized out>,
catalog=0x100c6e0, abortCheckCbk=0, 
    abortCheckCbkData=0x0, annotDisplayDecideCbk=0,
annotDisplayDecideCbkData=0x0) at Page.cc:344
No locals.
#7  0x00007f161f394742 in PDFDoc::displayPages (this=0x100c240, out=0x1011110, 
    firstPage=<value optimized out>, lastPage=3, hDPI=72, vDPI=72, rotate=0,
useMediaBox=1, crop=0, 
    printing=0, abortCheckCbk=0, abortCheckCbkData=0x0,
annotDisplayDecideCbk=0, 
    annotDisplayDecideCbkData=0x0) at PDFDoc.cc:388
        page = 2
#8  0x0000000000401ff2 in main (argc=3, argv=<value optimized out>) at
pdftotext.cc:248
        doc = (PDFDoc *) 0x100c240
        fileName = <value optimized out>
        textFileName = <value optimized out>
        ownerPW = <value optimized out>
        userPW = <value optimized out>
        textOut = (class TextOutputDev *) 0x1011110
        f = <value optimized out>
        uMap = (UnicodeMap *) 0x100c090
        info = {type = objNone, {booln = 0, intg = 0, real = 0, string = 0x0,
name = 0x0, array = 0x0, 
    dict = 0x0, stream = 0x0, ref = {num = 0, gen = 0}, cmd = 0x0}}
        ok = <value optimized out>
        p = <value optimized out>
        exitCode = <value optimized out>"

Thanks,


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