[Poppler-bugs] [Bug 92450] New: Segmentation fault in JPXStream::readTilePartData(JPXStream.cc:2142)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Oct 13 13:56:39 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92450

            Bug ID: 92450
           Summary: Segmentation fault in
                    JPXStream::readTilePartData(JPXStream.cc:2142)
           Product: poppler
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: utils
          Assignee: poppler-bugs at lists.freedesktop.org
          Reporter: saintlinu at gmail.com

Created attachment 118861
  --> https://bugs.freedesktop.org/attachment.cgi?id=118861&action=edit
Use of this file could lead to crash the products using poppler library

Hello,

I've found some vulnerabilities in pdf viewers using famous library named
poppler such as evince, xpdf, okular and so on.

This is my short report and I used latest version of poppler (poppler-0.37.0).
Plus I've attached some findings.

Thanks
-Alex

in details:

alex at vm64:$ LD_LIBRARY_PATH=/usr/local/lib gdb --args ./evince
~/hack/project/fuzzer/testcases/pdf/JPXDecode/fuzz_id_27683_OliviaOil_24.pdf.tc_bf1_pos_3460_size_1
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Reading symbols from ./evince...done.
gdb$ r
Starting program:
/home/alex/hack/project/evince/evince-3.18.0/shell/.libs/evince
/home/alex/hack/project/fuzzer/testcases/pdf/JPXDecode/fuzz_id_27683_OliviaOil_24.pdf.tc_bf1_pos_3460_size_1
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffece5e700 (LWP 17556)]
[New Thread 0x7fffec65d700 (LWP 17557)]
[New Thread 0x7fffebe5c700 (LWP 17558)]
[New Thread 0x7fffeb038700 (LWP 17563)]
[New Thread 0x7fffe9a4e700 (LWP 17564)]
[New Thread 0x7fffda2ab700 (LWP 17565)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe9a4e700 (LWP 17564)]
-----------------------------------------------------------------------------------------------------------------------[regs]
  RAX: 0x0000000000000000  RBX: 0x0000000000000000  RBP: 0x00007FFFD005DA40 
RSP: 0x00007FFFE9A4CF50  o d I t s z A p c 
  RDI: 0x00007FFFD0042BA0  RSI: 0x0000000000000000  RDX: 0x0000000000000018 
RCX: 0x0000000000000001  RIP: 0x00007FFFE8A04C49
  R8 : 0x0000000000000000  R9 : 0x0000000000000006  R10: 0x00000000000000A8 
R11: 0x00007FFFD005DAB0  R12: 0x00007FFFD0042850
  R13: 0x00007FFFD005A0E0  R14: 0x00007FFFD005DAB0  R15: 0x0000000000001923
  CS: 0033  DS: 0000  ES: 0000  FS: 0000  GS: 0000  SS: 002B                
[0x002B:0x00007FFFE9A4CF50]-------------------------------------------------------------------------------------------[stack]
0x00007FFFE9A4CFA0 : 01 00 00 00 FF 7F 00 00 - 01 00 00 00 FF 7F 00 00
................
0x00007FFFE9A4CF90 : 00 00 00 00 03 00 00 00 - 01 00 00 00 FF 7F 00 00
................
0x00007FFFE9A4CF80 : 50 A1 05 D0 FF 7F 00 00 - 90 BA 06 D0 FF 7F 00 00
P...............
0x00007FFFE9A4CF70 : B4 CF A4 E9 FF 7F 00 00 - 03 00 00 00 00 00 00 00
................
0x00007FFFE9A4CF60 : 50 28 04 D0 FF 7F 00 00 - 80 C2 05 D0 FF 7F 00 00
P(..............
0x00007FFFE9A4CF50 : 40 2D 04 D0 FF 7F 00 00 - 00 00 00 00 00 00 00 00
@-..............
-----------------------------------------------------------------------------------------------------------------------[code]
=> 0x7fffe8a04c49 <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+265>:  mov    rbp,QWORD PTR [rax+0x10]
   0x7fffe8a04c4d <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+269>:  lea    r11,[rbp+rbx*1+0x0]
   0x7fffe8a04c52 <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+274>:  mov    r9d,DWORD PTR [r11+0x14]
   0x7fffe8a04c56 <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+278>:  test   r9d,r9d
   0x7fffe8a04c59 <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+281>:  je     0x7fffe8a04ca3 <JPXStream::readTilePartData(unsigned int,
unsigned int, bool)+355>
   0x7fffe8a04c5b <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+283>:  mov    r8d,DWORD PTR [r11+0x10]
   0x7fffe8a04c5f <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+287>:  xor    eax,eax
   0x7fffe8a04c61 <JPXStream::readTilePartData(unsigned int, unsigned int,
bool)+289>:  xor    edi,edi
-----------------------------------------------------------------------------------------------------------------------------
0x00007fffe8a04c49 in JPXStream::readTilePartData
(this=this at entry=0x7fffd0042d40, tileIdx=<optimized out>, tilePartLen=0x1923,
tilePartToEOC=tilePartToEOC at entry=0x0) at JPXStream.cc:2142
2142        if (!bits) {

gdb$ bt
#0  0x00007fffe8a04c49 in JPXStream::readTilePartData
(this=this at entry=0x7fffd0042d40, tileIdx=<optimized out>, tilePartLen=0x1923,
tilePartToEOC=tilePartToEOC at entry=0x0) at JPXStream.cc:2142
#1  0x00007fffe8a05f89 in JPXStream::readTilePart
(this=this at entry=0x7fffd0042d40) at JPXStream.cc:2100
#2  0x00007fffe8a06f17 in JPXStream::readCodestream
(this=this at entry=0x7fffd0042d40, len=<optimized out>) at JPXStream.cc:1488
#3  0x00007fffe8a08df1 in JPXStream::readBoxes (this=this at entry=0x7fffd0042d40)
at JPXStream.cc:780
#4  0x00007fffe8a09036 in JPXStream::reset (this=0x7fffd0042d40) at
JPXStream.cc:275
#5  0x00007fffe8e1c812 in RescaleDrawImage::getSourceImage
(this=this at entry=0x7fffe9a4d310, str=str at entry=0x7fffd0042d40,
widthA=widthA at entry=0x66, height=height at entry=0xf1, scaledWidth=0x2f9,
scaledHeight=0x6fd, printing=0x0, colorMapA=0x7fffd0042f30, maskColorsA=0x0) at
CairoOutputDev.cc:2881
#6  0x00007fffe8e1ae21 in CairoOutputDev::drawImage (this=0x7fffd003e030,
state=0x7fffd00421c0, ref=0x7fffe9a4d640, str=0x7fffd0042d40, widthA=0x66,
heightA=0xf1, colorMap=0x7fffd0042f30, interpolate=0x0, maskColors=0x0,
inlineImg=0x0) at CairoOutputDev.cc:3028
#7  0x00007fffe8a4ba9e in Gfx::doImage (this=this at entry=0x7fffd0041f60,
ref=ref at entry=0x7fffe9a4d640, str=0x7fffd0042d40,
inlineImg=inlineImg at entry=0x0) at Gfx.cc:4663
#8  0x00007fffe8a4c6af in Gfx::opXObject (this=0x7fffd0041f60, args=<optimized
out>, numArgs=<optimized out>) at Gfx.cc:4189
#9  0x00007fffe8a46f26 in Gfx::go (this=this at entry=0x7fffd0041f60,
topLevel=topLevel at entry=0x1) at Gfx.cc:763
#10 0x00007fffe8a47409 in Gfx::display (this=this at entry=0x7fffd0041f60,
obj=obj at entry=0x7fffe9a4da40, topLevel=topLevel at entry=0x1) at Gfx.cc:729
#11 0x00007fffe8a85c28 in Page::displaySlice (this=0x7fffd00407e0,
out=out at entry=0x7fffd003e030, hDPI=hDPI at entry=72, vDPI=vDPI at entry=72,
rotate=rotate at entry=0x0, useMediaBox=useMediaBox at entry=0x0,
crop=crop at entry=0x1, sliceX=sliceX at entry=0xffffffff, sliceY=0xffffffff,
sliceW=0xffffffff, sliceH=0xffffffff, printing=0x0, abortCheckCbk=0x0,
abortCheckCbkData=0x0, annotDisplayDecideCbk=0x0,
annotDisplayDecideCbkData=0x0, copyXRef=0x0) at Page.cc:599
#12 0x00007fffe8e03ace in _poppler_page_render (page=0xa8c6c0, cairo=0xa30510,
printing=<optimized out>, print_flags=<optimized out>) at poppler-page.cc:362
#13 0x00007fffe90450b3 in pdf_page_render (page=page at entry=0xa8c6c0,
width=0x2f9, height=0x6fd, rc=rc at entry=0xa8c700) at
/build/buildd/evince-3.16.1/./backend/pdf/ev-poppler.cc:415
#14 0x00007fffe90452f1 in pdf_document_render (document=<optimized out>,
rc=0xa8c700) at /build/buildd/evince-3.16.1/./backend/pdf/ev-poppler.cc:442
#15 0x00007ffff7968832 in ev_job_render_run (job=0xb49bc0) at
/build/buildd/evince-3.16.1/./libview/ev-jobs.c:638
#16 0x00007ffff796a68a in ev_job_thread (job=0xb49bc0) at
/build/buildd/evince-3.16.1/./libview/ev-job-scheduler.c:184
#17 ev_job_thread_proxy (data=<optimized out>) at
/build/buildd/evince-3.16.1/./libview/ev-job-scheduler.c:217
#18 0x00007ffff5714965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff51856aa in start_thread (arg=0x7fffe9a4e700) at
pthread_create.c:333
#20 0x00007ffff4ebaeed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

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