Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 13056] New: Buildbot crash output: fuzz-2016-10-26-28356.pcap

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Bug ID	13056
Summary	Buildbot crash output: fuzz-2016-10-26-28356.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-10-26-28356.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-2016-10-26-28356.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/ECE_229_4_29_2pm_to_248pm.pcap

Build host information:
Linux wsbb04 4.4.0-45-generic #66-Ubuntu SMP Wed Oct 19 14:12:37 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 16.04.1 LTS
Release:    16.04
Codename:    xenial

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_WORKERNAME=clang-code-analysis
BUILDBOT_BUILDNUMBER=3760
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_GOT_REVISION=3a05d00c800f9e0b57dc5bc2cce4ba1702faa633

Return value:  0

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 3a05d00c800f9e0b57dc5bc2cce4ba1702faa633
Author: Alexis La Goutte <alexis.lagoutte@gmail.com>
Date:   Wed Oct 26 22:05:18 2016 +0200

    synphasor: fix spelling typo found by lintian

    Change-Id: I9ab5b6c20b544ec09f808cee62a3aa611baf3dae
    Reviewed-on: https://code.wireshark.org/review/18492
    Reviewed-by: Jeff Morriss <jeff.morriss.ws@gmail.com>


=================================================================
==29783==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x61d00015ca80 at pc 0x000000440c13 bp 0x7ffe60c97130 sp 0x7ffe60c968e0
READ of size 1995 at 0x61d00015ca80 thread T0
    #0 0x440c12 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x440c12)
    #1 0x7f532e2d751f 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x841d51f)
    #2 0x7f532d841d3c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987d3c)
    #3 0x7f532d841a0a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987a0a)
    #4 0x7f532e5c3bb4 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x8709bb4)
    #5 0x7f532e5c74b1 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x870d4b1)
    #6 0x7f532e5c544c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x870b44c)
    #7 0x7f532e5cebb4 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x8714bb4)
    #8 0x7f532d841d3c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987d3c)
    #9 0x7f532d841a0a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987a0a)
    #10 0x7f532df93823 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x80d9823)
    #11 0x7f532d841d3c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987d3c)
    #12 0x7f532d842008 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7988008)
    #13 0x7f532ddae468 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7ef4468)
    #14 0x7f532d841d3c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987d3c)
    #15 0x7f532d83f53c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x798553c)
    #16 0x7f532ddaca78 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7ef2a78)
    #17 0x7f532ddab3a0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7ef13a0)
    #18 0x7f532d841d3c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987d3c)
    #19 0x7f532d841a0a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987a0a)
    #20 0x7f532ddf6f02 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7f3cf02)
    #21 0x7f532d841d3c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7987d3c)
    #22 0x7f532d83f53c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x798553c)
    #23 0x7f532d83ed0a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x7984d0a)
    #24 0x7f532d824eae 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/lib/libwireshark.so.0+0x796aeae)
    #25 0x50e744 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x50e744)
    #26 0x508e15 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x508e15)
    #27 0x7f532377182f  (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #28 0x423038 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x423038)

0x61d00015ca80 is located 0 bytes to the right of 2048-byte region
[0x61d00015c280,0x61d00015ca80)
allocated by thread T0 here:
    #0 0x4c3168 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x4c3168)
    #1 0x7f532558c728  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4f728)
    #2 0x50c426 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x50c426)
    #3 0x50747c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x50747c)
    #4 0x7f532377182f  (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

SUMMARY: AddressSanitizer: heap-buffer-overflow
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install.asan/bin/tshark+0x440c12) 
Shadow bytes around the buggy address:
  0x0c3a80023900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a80023910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a80023920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a80023930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a80023940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c3a80023950:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a80023960: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a80023970: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a80023980: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a80023990: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a800239a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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
==29783==ABORTING

[ no debug trace ]

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