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Bug ID	12191
Summary	Buildbot crash output: fuzz-2016-02-24-26818.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-02-24-26818.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-2016-02-24-26818.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/video_call_1.pcap

Build host information:
Linux wsbb04 3.13.0-77-generic #121-Ubuntu SMP Wed Jan 20 10:50:42 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04.4 LTS
Release:    14.04
Codename:    trusty

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=3516
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=c2f85b6925365365926d3654e01dc53a95c80d37

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit c2f85b6925365365926d3654e01dc53a95c80d37
Author: Peter Wu <peter@lekensteyn.nl>
Date:   Mon Feb 22 00:54:50 2016 +0100

    Extend reassembly documentation

    Documentation changes only (comments and docbook).

    Update WSDG with the fragment_add_seq_check API that was introduced in
    Wireshark 1.10.

    Fix typos and clarify the many functions we have for adding reassembling
    fragments.

    Change-Id: I38715a8f58e9cf1fe3e34ee4b1a4ae339630282b
    Reviewed-on: https://code.wireshark.org/review/14066
    Petri-Dish: Peter Wu <peter@lekensteyn.nl>
    Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
    Reviewed-by: Anders Broman <a.broman58@gmail.com>


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

=================================================================
==28116==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f3eb2e6b870 at pc 0x7f3eaaa3cfc3 bp 0x7ffe50b14ef0 sp 0x7ffe50b14ee8
READ of size 1 at 0x7f3eb2e6b870 thread T0
    #0 0x7f3eaaa3cfc2 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8064fc2)
    #1 0x7f3eaaa311d5 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80591d5)
    #2 0x7f3ea9d29861 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351861)
    #3 0x7f3ea9cfe4e3 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73264e3)
    #4 0x7f3eaaa265c3 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x804e5c3)
    #5 0x7f3eaaa2abe0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8052be0)
    #6 0x7f3eaaa27c8d 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x804fc8d)
    #7 0x7f3ea9d29861 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351861)
    #8 0x7f3ea9d294fa 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73514fa)
    #9 0x7f3eaa3ee8f3 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7a168f3)
    #10 0x7f3eaa3f1901 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7a19901)
    #11 0x7f3ea9d29861 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351861)
    #12 0x7f3ea9d29b08 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351b08)
    #13 0x7f3eaa212541 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x783a541)
    #14 0x7f3ea9d29861 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351861)
    #15 0x7f3ea9d2784c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x734f84c)
    #16 0x7f3eaa210e01 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7838e01)
    #17 0x7f3eaa20fbe0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7837be0)
    #18 0x7f3ea9d29861 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351861)
    #19 0x7f3ea9d294fa 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73514fa)
    #20 0x7f3eaa25b36b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x788336b)
    #21 0x7f3ea9d29861 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7351861)
    #22 0x7f3ea9d2784c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x734f84c)
    #23 0x7f3ea9d26fcd 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x734efcd)
    #24 0x7f3ea9d075ee 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x732f5ee)
    #25 0x500f9c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x500f9c)
    #26 0x4fbba8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fbba8)
    #27 0x7f3e9fc7fec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #28 0x4402c6 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4402c6)

0x7f3eb2e6b870 is located 48 bytes to the left of global variable
'lchId_rlc_map' defined in '../../asn1/nbap/packet-nbap-template.c:243:8'
(0x7f3eb2e6b8a0) of size 16
0x7f3eb2e6b870 is located 0 bytes to the right of global variable
'lchId_type_table' defined in '../../asn1/nbap/packet-nbap-template.c:223:8'
(0x7f3eb2e6b860) of size 16
Shadow bytes around the buggy address:
  0x0fe8565c56b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fe8565c56c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fe8565c56d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fe8565c56e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fe8565c56f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0fe8565c5700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00[f9]f9
  0x0fe8565c5710: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fe8565c5720: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fe8565c5730: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fe8565c5740: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fe8565c5750: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 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
==28116==ABORTING

[ no debug trace ]

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