Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 12274] New: Buildbot crash output: fuzz-2016-03-21-6254.pcap

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Bug ID	12274
Summary	Buildbot crash output: fuzz-2016-03-21-6254.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-03-21-6254.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-2016-03-21-6254.pcap

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

Build host information:
Linux wsbb04 3.13.0-79-generic #123-Ubuntu SMP Fri Feb 19 14:27:58 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=3552
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=52dd4fb6330a10ed37b8e221c502b5a98de4f581

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 52dd4fb6330a10ed37b8e221c502b5a98de4f581
Author: João Valverde <joao.valverde@tecnico.ulisboa.pt>
Date:   Fri Mar 18 17:31:09 2016 +0000

    Fix building without extcap enabled

    Using cmake -DENABLE_EXTCAP=no or ./configure --without-extcap.

    Some documentation fixes too.

    Change-Id: Iebf9c843d67e10a32de1a62904de8f88b872ec99
    Reviewed-on: https://code.wireshark.org/review/14522
    Petri-Dish: João Valverde <j@v6e.pt>
    Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
    Reviewed-by: João Valverde <j@v6e.pt>


=================================================================
==8280==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f7b6ae8b4f0 at pc 0x7f7b629f8463 bp 0x7ffdd9e5b910 sp 0x7ffdd9e5b908
READ of size 1 at 0x7f7b6ae8b4f0 thread T0
    #0 0x7f7b629f8462 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80ce462)
    #1 0x7f7b629ec676 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80c2676)
    #2 0x7f7b61caf891 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385891)
    #3 0x7f7b61c840e3 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x735a0e3)
    #4 0x7f7b629e1503 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80b7503)
    #5 0x7f7b629e5d39 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80bbd39)
    #6 0x7f7b629e2bdd 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x80b8bdd)
    #7 0x7f7b61caf891 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385891)
    #8 0x7f7b61caf52a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x738552a)
    #9 0x7f7b62391f13 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7a67f13)
    #10 0x7f7b62394fcb 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7a6afcb)
    #11 0x7f7b61caf891 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385891)
    #12 0x7f7b61cafb38 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385b38)
    #13 0x7f7b621b0451 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7886451)
    #14 0x7f7b61caf891 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385891)
    #15 0x7f7b61cad99c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x738399c)
    #16 0x7f7b621aebf6 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7884bf6)
    #17 0x7f7b621ad840 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7883840)
    #18 0x7f7b61caf891 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385891)
    #19 0x7f7b61caf52a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x738552a)
    #20 0x7f7b621fa0b2 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78d00b2)
    #21 0x7f7b61caf891 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7385891)
    #22 0x7f7b61cad99c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x738399c)
    #23 0x7f7b61cad192 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7383192)
    #24 0x7f7b61c8d70e 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x736370e)
    #25 0x50116c 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x50116c)
    #26 0x4fbd78 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fbd78)
    #27 0x7f7b57bd2ec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #28 0x440366 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x440366)

0x7f7b6ae8b4f0 is located 48 bytes to the left of global variable
'lchId_rlc_map' defined in './asn1/nbap/packet-nbap-template.c:243:8'
(0x7f7b6ae8b520) of size 16
0x7f7b6ae8b4f0 is located 0 bytes to the right of global variable
'lchId_type_table' defined in './asn1/nbap/packet-nbap-template.c:223:8'
(0x7f7b6ae8b4e0) of size 16
Shadow bytes around the buggy address:
  0x0fefed5c9640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fefed5c9650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fefed5c9660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fefed5c9670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fefed5c9680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0fefed5c9690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00[f9]f9
  0x0fefed5c96a0: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fefed5c96b0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fefed5c96c0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fefed5c96d0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
  0x0fefed5c96e0: 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
==8280==ABORTING

[ no debug trace ]

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