Wireshark-bugs: [Wireshark-bugs] [Bug 10086] New: Buildbot crash output: fuzz-2014-05-06-31286.p
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Tue, 06 May 2014 22:30:02 +0000
Bug ID 10086
Summary Buildbot crash output: fuzz-2014-05-06-31286.pcap
Classification Unclassified
Product Wireshark
Version unspecified
Hardware x86-64
URL http://www.wireshark.org/download/automated/captures/fuzz-2014-05-06-31286.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:

http://www.wireshark.org/download/automated/captures/fuzz-2014-05-06-31286.pcap

stderr:
Input file: /home/wireshark/menagerie/menagerie/12721-SNAP_MGMT.pcapng

Build host information:
Linux wsbb04 3.2.0-61-generic #92-Ubuntu SMP Mon Mar 31 23:47:59 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID:    Ubuntu
Description:    Ubuntu 12.04.4 LTS
Release:    12.04
Codename:    precise

Buildbot information:
BUILDBOT_REPOSITORY=ssh://wireshark-buildbot@code.wireshark.org:29418/wireshark
BUILDBOT_BUILDNUMBER=2744
BUILDBOT_URL=http://buildbot.wireshark.org/trunk/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_SLAVENAME=clang-code-analysis
BUILDBOT_GOT_REVISION=ec5ba0795aba38a3740c67e3d6d370e66ce9e916

Return value:  139

Dissector bug:  0

Valgrind error count:  0



Git commit
commit ec5ba0795aba38a3740c67e3d6d370e66ce9e916
Author: Evan Huus <eapache@gmail.com>
Date:   Tue May 6 10:19:02 2014 -0400

    Tweak ber_choice flow control.

    There appear to be a couple of bugs in the flow control of this function
(which
    is very confusing), at least one of which is leading to a buffer overrun.
See
    the bug comments for more details and guesses of what the correct thing to
do
    is.

    Bug:9579
    Change-Id: Ibd3077792c7689a715ea53e8bf8c7a561c67389f
    Reviewed-on: https://code.wireshark.org/review/1530
    Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
    Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
    Reviewed-by: Evan Huus <eapache@gmail.com>


Command and args:
/home/wireshark/builders/trunk-clang-ca/clangcodeanalysis/install/bin/tshark
-nVxr


[ no debug trace ]

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