Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 12192] New: Buildbot crash output: fuzz-2016-02-28-6248.pcap

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Bug ID	12192
Summary	Buildbot crash output: fuzz-2016-02-28-6248.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-02-28-6248.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-2016-02-28-6248.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/10430-EMV_PSEs.pcapng

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=3517
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=fe4d1a8b0fa92d76bc63b8294a8b70f69428c1b8

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit fe4d1a8b0fa92d76bc63b8294a8b70f69428c1b8
Author: Alexis La Goutte <alexis.lagoutte@gmail.com>
Date:   Sat Feb 27 16:21:04 2016 +0100

    LLDP: Add 802.3 TLV Energy Efficient Ethernet (Subtype 5)

    Bug:12165
    Change-Id: I341d4387227a41af826a2867b48a53eff7e1e62a
    Reviewed-on: https://code.wireshark.org/review/14200
    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

=================================================================
==15254==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x606000207c70 at pc 0x7f5d5f6310e9 bp 0x7ffc2ccb15e0 sp 0x7ffc2ccb15d8
READ of size 4 at 0x606000207c70 thread T0
    #0 0x7f5d5f6310e8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x806f0e8)
    #1 0x7f5d5e935d1d 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7373d1d)
    #2 0x7f5d5f67cee0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80baee0)
    #3 0x7f5d5f679b4c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80b7b4c)
    #4 0x7f5d5f67b6f0 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80b96f0)
    #5 0x7f5d5e932c41 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7370c41)
    #6 0x7f5d5e9328da 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73708da)
    #7 0x7f5d5ee6fe9b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ade9b)
    #8 0x7f5d5e932c41 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7370c41)
    #9 0x7f5d5e930d9c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x736ed9c)
    #10 0x7f5d5e930592 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x736e592)
    #11 0x7f5d5e910c4e 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x734ec4e)
    #12 0x50116c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x50116c)
    #13 0x4fbd78 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fbd78)
    #14 0x7f5d54869ec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #15 0x440366 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x440366)

0x606000207c70 is located 24 bytes to the right of 56-byte region
[0x606000207c20,0x606000207c58)
allocated by thread T0 here:
    #0 0x4c7322 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4c7322)
    #1 0x7f5d56ca0610  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4e610)

Shadow bytes around the buggy address:
  0x0c0c80038f30: fd fd fd fd fd fd fd fd fa fa fa fa fd fd fd fd
  0x0c0c80038f40: fd fd fd fd fa fa fa fa fd fd fd fd fd fd fd fd
  0x0c0c80038f50: fa fa fa fa fd fd fd fd fd fd fd fd fa fa fa fa
  0x0c0c80038f60: fd fd fd fd fd fd fd fd fa fa fa fa fd fd fd fd
  0x0c0c80038f70: fd fd fd fa fa fa fa fa fd fd fd fd fd fd fd fd
=>0x0c0c80038f80: fa fa fa fa 00 00 00 00 00 00 00 fa fa fa[fa]fa
  0x0c0c80038f90: fd fd fd fd fd fd fd fd fa fa fa fa fd fd fd fd
  0x0c0c80038fa0: fd fd fd fa fa fa fa fa fd fd fd fd fd fd fd fa
  0x0c0c80038fb0: fa fa fa fa fd fd fd fd fd fd fd fa fa fa fa fa
  0x0c0c80038fc0: fd fd fd fd fd fd fd fa fa fa fa fa fd fd fd fd
  0x0c0c80038fd0: fd fd fd fa fa fa fa fa fd fd fd fd fd fd fd 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
==15254==ABORTING

[ no debug trace ]

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