Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 12112] New: Buildbot crash output: fuzz-2016-02-10-11754.pcap

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Bug ID	12112
Summary	Buildbot crash output: fuzz-2016-02-10-11754.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-02-10-11754.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-2016-02-10-11754.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/13920-crash3.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=3498
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=dccaaa2dcd0879c89dcd278b718df6e1e02640b8

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit dccaaa2dcd0879c89dcd278b718df6e1e02640b8
Author: Stig Bjørlykke <stig@bjorlykke.org>
Date:   Wed Feb 10 09:08:33 2016 +0100

    Qt: Align hex dump text in follow stream

    Put some extra spaces between hex and text output in follow stream
    hex dump to align with the layout used in ByteViewText.

    Change-Id: Ie2743ccf46a8941595580878955e96b9ada56de9
    Reviewed-on: https://code.wireshark.org/review/13867
    Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>


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

=================================================================
==20695==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f0c6d676f27 at pc 0x7f0c6b359557 bp 0x7ffcf0f354a0 sp 0x7ffcf0f35498
READ of size 1 at 0x7f0c6d676f27 thread T0
    #0 0x7f0c6b359556 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x803c556)
    #1 0x7f0c6b34de05 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x8030e05)
    #2 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #3 0x7f0c6a623703 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7306703)
    #4 0x7f0c6b3433f3 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80263f3)
    #5 0x7f0c6b347810 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x802a810)
    #6 0x7f0c6b3448bd 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80278bd)
    #7 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #8 0x7f0c6a64e3ca 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73313ca)
    #9 0x7f0c6ad0e993 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79f1993)
    #10 0x7f0c6ad119a1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79f49a1)
    #11 0x7f0c6ad0ee15 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x79f1e15)
    #12 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #13 0x7f0c6a64c80c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x732f80c)
    #14 0x7f0c6aea1584 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7b84584)
    #15 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #16 0x7f0c6a64e9d8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73319d8)
    #17 0x7f0c6ab34a29 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7817a29)
    #18 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #19 0x7f0c6a64c80c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x732f80c)
    #20 0x7f0c6ab334a1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78164a1)
    #21 0x7f0c6ab32280 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7815280)
    #22 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #23 0x7f0c6a64e3ca 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73313ca)
    #24 0x7f0c6ab7cc85 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x785fc85)
    #25 0x7f0c6a64e731 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7331731)
    #26 0x7f0c6a64c80c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x732f80c)
    #27 0x7f0c6a64c028 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x732f028)
    #28 0x7f0c6a62c6fe 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x730f6fe)
    #29 0x501145 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x501145)
    #30 0x4fb96b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fb96b)
    #31 0x7f0c5ff5bec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #32 0x43fc26 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x43fc26)

0x7f0c6d676f27 is located 57 bytes to the left of global variable '<string
literal>' defined in 'packet-umts_fp.c:3235:49' (0x7f0c6d676f60) of size 38
  '<string literal>' is ascii string '  %ux%u-bit PDUs  User-Buffer-Size=%u'
0x7f0c6d676f27 is located 0 bytes to the right of global variable
'hsdsch_macdflow_id_rlc_map' defined in
'../../asn1/nbap/packet-nbap-template.h:58:21' (0x7f0c6d676f20) of size 7
Shadow bytes around the buggy address:
  0x0fe20dac6d90: f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9 00 03 f9 f9
  0x0fe20dac6da0: f9 f9 f9 f9 00 00 06 f9 f9 f9 f9 f9 00 00 01 f9
  0x0fe20dac6db0: f9 f9 f9 f9 00 00 00 07 f9 f9 f9 f9 00 00 00 02
  0x0fe20dac6dc0: f9 f9 f9 f9 00 00 03 f9 f9 f9 f9 f9 00 00 06 f9
  0x0fe20dac6dd0: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 06 f9 f9 f9
=>0x0fe20dac6de0: f9 f9 f9 f9[07]f9 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x0fe20dac6df0: 06 f9 f9 f9 f9 f9 f9 f9 00 05 f9 f9 f9 f9 f9 f9
  0x0fe20dac6e00: 00 00 f9 f9 f9 f9 f9 f9 00 00 00 01 f9 f9 f9 f9
  0x0fe20dac6e10: 00 02 f9 f9 f9 f9 f9 f9 00 00 05 f9 f9 f9 f9 f9
  0x0fe20dac6e20: 00 05 f9 f9 f9 f9 f9 f9 00 00 05 f9 f9 f9 f9 f9
  0x0fe20dac6e30: 00 06 f9 f9 f9 f9 f9 f9 00 00 00 05 f9 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
==20695==ABORTING

[ no debug trace ]

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