Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 12100] New: Buildbot crash output: fuzz-2016-02-07-5222.pcap

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Bug ID	12100
Summary	Buildbot crash output: fuzz-2016-02-07-5222.pcap
Product	Wireshark
Version	unspecified
Hardware	x86-64
URL	https://www.wireshark.org/download/automated/captures/fuzz-2016-02-07-5222.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-2016-02-07-5222.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/5196-ws.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=3495
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=949c84f46da66f2a7da3d4065b8a99da47976c41

Return value:  1

Dissector bug:  0

Valgrind error count:  0



Git commit
commit 949c84f46da66f2a7da3d4065b8a99da47976c41
Author: Guy Harris <guy@alum.mit.edu>
Date:   Sun Feb 7 11:32:22 2016 -0800

    MAX_MCS_INDEX is a valid array index.

    The arrays have MAX_MCS_INDEX+1 entries; valid indices to from 0 to
    MAX_MCX_INDEX.

    Change-Id: Ib8b939e687a00505cab5e5f9b3b6dce34e9d0b47
    Reviewed-on: https://code.wireshark.org/review/13803
    Reviewed-by: Guy Harris <guy@alum.mit.edu>


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

=================================================================
==6153==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f70a3e62f78 at pc 0x7f70a2153dbd bp 0x7ffc95d2ee60 sp 0x7ffc95d2ee58
READ of size 4 at 0x7f70a3e62f78 thread T0
    #0 0x7f70a2153dbc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7999dbc)
    #1 0x7f70a1aeca01 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7332a01)
    #2 0x7f70a1aeaadc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7330adc)
    #3 0x7f70a2159e57 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x799fe57)
    #4 0x7f70a1aeca01 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7332a01)
    #5 0x7f70a1aec69a 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x733269a)
    #6 0x7f70a2022b35 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7868b35)
    #7 0x7f70a1aeca01 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7332a01)
    #8 0x7f70a1aeaadc 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7330adc)
    #9 0x7f70a1aea2f8 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x73302f8)
    #10 0x7f70a1acaa5e 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7310a5e)
    #11 0x501145 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x501145)
    #12 0x4fb96b 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4fb96b)
    #13 0x7f70973f8ec4  (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #14 0x43fc26 
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x43fc26)

0x7f70a3e62f78 is located 40 bytes to the left of global variable 'Nhteltf'
defined in 'packet-ieee80211-radio.c:705:30' (0x7f70a3e62fa0) of size 16
0x7f70a3e62f78 is located 8 bytes to the right of global variable 'Nhtdltf'
defined in 'packet-ieee80211-radio.c:704:30' (0x7f70a3e62f60) of size 16
Shadow bytes around the buggy address:
  0x0fee947c4590: 07 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
  0x0fee947c45a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9 f9
  0x0fee947c45b0: f9 f9 f9 f9 00 04 f9 f9 f9 f9 f9 f9 00 03 f9 f9
  0x0fee947c45c0: f9 f9 f9 f9 00 01 f9 f9 f9 f9 f9 f9 00 02 f9 f9
  0x0fee947c45d0: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 03 f9 f9 f9
=>0x0fee947c45e0: f9 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 00 00 f9[f9]
  0x0fee947c45f0: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x0fee947c4600: 00 00 00 00 00 05 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x0fee947c4610: 00 00 00 00 00 05 f9 f9 f9 f9 f9 f9 06 f9 f9 f9
  0x0fee947c4620: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 05 f9 f9 f9
  0x0fee947c4630: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 05 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
==6153==ABORTING

[ no debug trace ]

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