https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12897
Bug ID: 12897
Summary: Buildbot crash output: fuzz-2016-09-14-1584.pcap
Product: Wireshark
Version: unspecified
Hardware: x86-64
URL: https://www.wireshark.org/download/automated/captures/
fuzz-2016-09-14-1584.pcap
OS: Ubuntu
Status: CONFIRMED
Severity: Major
Priority: High
Component: Dissection engine (libwireshark)
Assignee: bugzilla-ad...@wireshark.org
Reporter: buildbot-do-not-re...@wireshark.org
Problems have been found with the following capture file:
https://www.wireshark.org/download/automated/captures/fuzz-2016-09-14-1584.pcap
stderr:
Input file: /home/wireshark/menagerie/menagerie/5750-avdtp_test.cap
Build host information:
Linux wsbb04 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 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-build...@code.wireshark.org:29418/wireshark
BUILDBOT_WORKERNAME=clang-code-analysis
BUILDBOT_BUILDNUMBER=3687
BUILDBOT_URL=http://buildbot.wireshark.org/wireshark-master/
BUILDBOT_BUILDERNAME=Clang Code Analysis
BUILDBOT_GOT_REVISION=c9abf97b58a7ed92526a6fc307424bdaca27a636
Return value: 1
Dissector bug: 0
Valgrind error count: 0
Git commit
commit c9abf97b58a7ed92526a6fc307424bdaca27a636
Author: Gerald Combs <ger...@wireshark.org>
Date: Tue Sep 13 15:27:23 2016 -0700
NSIS: Disable a debugging MessageBox.
Disable a MessageBox added in gec5f578.
Change-Id: I4a1ad044836a9363b2e4d9f80df419e7c81f73dd
Reviewed-on: https://code.wireshark.org/review/17694
Reviewed-by: Gerald Combs <ger...@wireshark.org>
=================================================================
==13375==ERROR: AddressSanitizer: global-buffer-overflow on address
0x7f5100b21c86 at pc 0x00000049478d bp 0x7ffc52a95d10 sp 0x7ffc52a954c0
READ of size 7 at 0x7f5100b21c86 thread T0
#0 0x49478c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x49478c)
#1 0x7f50ff21422d
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7bfe22d)
#2 0x7f50ff20a325
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7bf4325)
#3 0x7f50fef0490c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee90c)
#4 0x7f50fef0277c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ec77c)
#5 0x7f50ff1cd186
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7bb7186)
#6 0x7f50fef0490c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee90c)
#7 0x7f50fef045da
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee5da)
#8 0x7f50ff59e9a1
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7f889a1)
#9 0x7f50fef0490c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee90c)
#10 0x7f50fef045da
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee5da)
#11 0x7f50ff1642b9
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7b4e2b9)
#12 0x7f50fef0490c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee90c)
#13 0x7f50fef045da
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee5da)
#14 0x7f50ff4afa1f
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x7e99a1f)
#15 0x7f50fef0490c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ee90c)
#16 0x7f50fef0277c
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ec77c)
#17 0x7f50fef01f4a
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78ebf4a)
#18 0x7f50feee813e
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/lib/libwireshark.so.0+0x78d213e)
#19 0x50e9b4
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x50e9b4)
#20 0x509085
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x509085)
#21 0x7f50f4ece82f (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#22 0x4232d8
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x4232d8)
0x7f5100b21c86 is located 58 bytes to the left of global variable '<string
literal>' defined in 'packet-bluetooth.c:106:17' (0x7f5100b21cc0) of size 42
'<string literal>' is ascii string 'Service Discovery Server Service Class
ID'
0x7f5100b21c86 is located 0 bytes to the right of global variable '<string
literal>' defined in 'packet-bluetooth.c:104:17' (0x7f5100b21c80) of size 6
'<string literal>' is ascii string 'L2CAP'
SUMMARY: AddressSanitizer: global-buffer-overflow
(/home/wireshark/builders/wireshark-master-fuzz/clangcodeanalysis/install/bin/tshark+0x49478c)
Shadow bytes around the buggy address:
0x0feaa015c340: 05 f9 f9 f9 f9 f9 f9 f9 00 00 00 01 f9 f9 f9 f9
0x0feaa015c350: 00 00 06 f9 f9 f9 f9 f9 00 00 06 f9 f9 f9 f9 f9
0x0feaa015c360: 06 f9 f9 f9 f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9
0x0feaa015c370: 05 f9 f9 f9 f9 f9 f9 f9 00 04 f9 f9 f9 f9 f9 f9
0x0feaa015c380: 00 00 05 f9 f9 f9 f9 f9 00 00 02 f9 f9 f9 f9 f9
=>0x0feaa015c390:[06]f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 02 f9 f9
0x0feaa015c3a0: f9 f9 f9 f9 00 00 00 00 00 01 f9 f9 f9 f9 f9 f9
0x0feaa015c3b0: 00 00 04 f9 f9 f9 f9 f9 00 04 f9 f9 f9 f9 f9 f9
0x0feaa015c3c0: 00 00 05 f9 f9 f9 f9 f9 00 00 02 f9 f9 f9 f9 f9
0x0feaa015c3d0: 00 02 f9 f9 f9 f9 f9 f9 00 00 01 f9 f9 f9 f9 f9
0x0feaa015c3e0: 00 00 03 f9 f9 f9 f9 f9 00 00 02 f9 f9 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
==13375==ABORTING
[ no debug trace ]
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