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Bug ID	12084
Summary	Buildbot crash output: fuzz-2016-02-04-19189.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-02-04-19189.pcap
OS	Ubuntu
Status	CONFIRMED
Severity	Major
Priority	High
Component	Dissection engine (libwireshark)
Assignee	bugzilla-admin@wireshark.org
Reporter	buildbot-do-not-reply@wireshark.org

Problems have been found with the following capture file:

https://www.wireshark.org/download/automated/captures/fuzz-2016-02-04-19189.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/10619-80211ad.pcap

Build host information:
Linux wsbb04 3.13.0-74-generic #118-Ubuntu SMP Thu Dec 17 22:52:10 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.3 LTS
Release:    14.04
Codename:    trusty

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=3486
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=0cd0844b52036f0343500e446dbbc0ee250dc8ae

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 0cd0844b52036f0343500e446dbbc0ee250dc8ae
Author: Michael Mann <mmann78@netscape.net>
Date:   Thu Jan 28 14:13:30 2016 -0500

    Have CIP dissectors find the CIP Class dissector table, rather than have a
externed global variable.

    Change-Id: Id8156680d67d65d87c156df05e8a66e2531728d2
    Reviewed-on: https://code.wireshark.org/review/13709
    Petri-Dish: Michael Mann <mmann78@netscape.net>
    Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
    Reviewed-by: Michael Mann <mmann78@netscape.net>


Command and args:
/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark
-nVxr

=================================================================
==21149==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f75c52f2c70 at pc 0x7f75c35e92d9 bp 0x7ffc12989400 sp 0x7ffc129893f8
READ of size 4 at 0x7f75c52f2c70 thread T0
    #0 0x7f75c35e92d8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79822d8)
    #1 0x7f75c2f84801 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731d801)
    #2 0x7f75c2f828dc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731b8dc)
    #3 0x7f75c35ef3c7 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79883c7)
    #4 0x7f75c2f84801 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731d801)
    #5 0x7f75c2f8449a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731d49a)
    #6 0x7f75c34b81f5 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78511f5)
    #7 0x7f75c2f84801 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731d801)
    #8 0x7f75c2f828dc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731b8dc)
    #9 0x7f75c2f820f8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x731b0f8)
    #10 0x7f75c2f6285e 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x72fb85e)
    #11 0x501145 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x501145)
    #12 0x4fb96b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fb96b)
    #13 0x7f75b88a5ec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #14 0x43fc26 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x43fc26)

0x7f75c52f2c70 is located 48 bytes to the left of global variable 'Nhteltf'
defined in 'packet-ieee80211-radio.c:705:30' (0x7f75c52f2ca0) of size 16
0x7f75c52f2c70 is located 0 bytes to the right of global variable 'Nhtdltf'
defined in 'packet-ieee80211-radio.c:704:30' (0x7f75c52f2c60) of size 16
Shadow bytes around the buggy address:
  0x0fef38a56530: 07 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
  0x0fef38a56540: 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9 f9
  0x0fef38a56550: f9 f9 f9 f9 00 04 f9 f9 f9 f9 f9 f9 00 03 f9 f9
  0x0fef38a56560: f9 f9 f9 f9 00 01 f9 f9 f9 f9 f9 f9 00 02 f9 f9
  0x0fef38a56570: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 03 f9 f9 f9
=>0x0fef38a56580: f9 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 00 00[f9]f9
  0x0fef38a56590: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x0fef38a565a0: 00 00 00 00 00 05 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x0fef38a565b0: 00 00 00 00 00 05 f9 f9 f9 f9 f9 f9 06 f9 f9 f9
  0x0fef38a565c0: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
  0x0fef38a565d0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==21149==ABORTING

[ no debug trace ]

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