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List: wireshark-bugs
Subject: [Wireshark-bugs] [Bug 15951] New: Dissector bug, protocol SIP (SDP): Invalid length 0 passed to
From: bugzilla-daemon () wireshark ! org
Date: 2019-07-29 8:41:42
Message-ID: bug-15951-15 () https ! bugs ! wireshark ! org/bugzilla/
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--15643897020.242cB.18816
Date: Mon, 29 Jul 2019 08:41:42 +0000
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X-Bugzilla-URL: https://bugs.wireshark.org/bugzilla/
Auto-Submitted: auto-generated
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15951
Bug ID: 15951
Summary: Dissector bug, protocol SIP (SDP): Invalid length 0
passed to proto_tree_add_bytes_item for FT_BYTES
Product: Wireshark
Version: 2.6.7
Hardware: x86-64
OS: Debian
Status: UNCONFIRMED
Severity: Normal
Priority: Low
Component: Dissection engine (libwireshark)
Assignee: bugzilla-admin@wireshark.org
Reporter: strannik.dj@gmail.com
Target Milestone: ---
Created attachment 17261
--> https://bugs.wireshark.org/bugzilla/attachment.cgi?id=17261&action=edit
Dissector bug, protocol SIP (SDP)
Build Information:
$ tshark -v
TShark (Wireshark) 2.6.7 (Git v2.6.7 packaged as 2.6.7-1~deb9u1)
Copyright 1998-2019 Gerald Combs <gerald@wireshark.org> and contributors.
License GPLv2+: GNU GPL version 2 or later
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Compiled (64-bit) with libpcap, with POSIX capabilities (Linux), with libnl 3,
with GLib 2.50.3, with zlib 1.2.8, with SMI 0.4.8, with c-ares 1.12.0, with Lua
5.2.4, with GnuTLS 3.5.8, with Gcrypt 1.7.6-beta, with MIT Kerberos, with
MaxMind DB resolver, with nghttp2 1.18.1, with LZ4, with Snappy, with libxml2
2.9.4.
Running on Linux 4.15.18-18-pve, with AMD Athlon(tm) 64 X2 Dual Core Processor
6000+, with 3692 MB of physical memory, with locale LC_CTYPE=en_US.UTF-8,
LC_NUMERIC=ru_RU.UTF-8, LC_TIME=ru_RU.UTF-8, LC_COLLATE=en_US.UTF-8,
LC_MONETARY=ru_RU.UTF-8, LC_MESSAGES=en_US.UTF-8, LC_PAPER=ru_RU.UTF-8,
LC_NAME=ru_RU.UTF-8, LC_ADDRESS=ru_RU.UTF-8, LC_TELEPHONE=ru_RU.UTF-8,
LC_MEASUREMENT=ru_RU.UTF-8, LC_IDENTIFICATION=ru_RU.UTF-8, with libpcap version
1.8.1, with GnuTLS 3.5.8, with Gcrypt 1.7.6-beta, with zlib 1.2.8, binary
plugins supported (13 loaded).
Built using gcc 6.3.0 20170516.
--
Cannot decode SDP in packets from Cisco 2951 ip2ip gateway (Cisco IOS Software,
C2951 Software (C2951-UNIVERSALK9-M), Version 15.6(3)M6a, RELEASE SOFTWARE
(fc1)
$ tshark -V -i enp3s6 -s 0 port 5060
Capturing on 'enp3s6'
** (process:6342): WARNING **: Dissector bug, protocol SIP, in packet 1:
Invalid length 0 passed to proto_tree_add_bytes_item for FT_BYTES
--
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--15643897020.242cB.18816
Date: Mon, 29 Jul 2019 08:41:42 +0000
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Auto-Submitted: auto-generated
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<body><table>
<tr>
<th class="th_left">Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Dissector bug, protocol SIP (SDP): Invalid length 0 passed to \
proto_tree_add_bytes_item for FT_BYTES" \
href="https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15951">15951</a> </td>
</tr>
<tr>
<th class="th_left">Summary</th>
<td>Dissector bug, protocol SIP (SDP): Invalid length 0 passed to \
proto_tree_add_bytes_item for FT_BYTES </td>
</tr>
<tr>
<th class="th_left">Product</th>
<td>Wireshark
</td>
</tr>
<tr>
<th class="th_left">Version</th>
<td>2.6.7
</td>
</tr>
<tr>
<th class="th_left">Hardware</th>
<td>x86-64
</td>
</tr>
<tr>
<th class="th_left">OS</th>
<td>Debian
</td>
</tr>
<tr>
<th class="th_left">Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th class="th_left">Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th class="th_left">Priority</th>
<td>Low
</td>
</tr>
<tr>
<th class="th_left">Component</th>
<td>Dissection engine (libwireshark)
</td>
</tr>
<tr>
<th class="th_left">Assignee</th>
<td>bugzilla-admin@wireshark.org
</td>
</tr>
<tr>
<th class="th_left">Reporter</th>
<td>strannik.dj@gmail.com
</td>
</tr>
<tr>
<th class="th_left">Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=17261" \
name="attach_17261" title="Dissector bug, protocol SIP (SDP)">attachment 17261</a> <a \
href="attachment.cgi?id=17261&action=edit" title="Dissector bug, protocol SIP \
(SDP)">[details]</a></span> Dissector bug, protocol SIP (SDP)
Build Information:
$ tshark -v
TShark (Wireshark) 2.6.7 (Git v2.6.7 packaged as 2.6.7-1~deb9u1)
Copyright 1998-2019 Gerald Combs <<a \
href="mailto:gerald@wireshark.org">gerald@wireshark.org</a>> and \
contributors. License GPLv2+: GNU GPL version 2 or later
<<a href="http://www.gnu.org/licenses/old-licenses/gpl-2.0.html">http://www.gnu.org/licenses/old-licenses/gpl-2.0.html</a>>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Compiled (64-bit) with libpcap, with POSIX capabilities (Linux), with libnl 3,
with GLib 2.50.3, with zlib 1.2.8, with SMI 0.4.8, with c-ares 1.12.0, with Lua
5.2.4, with GnuTLS 3.5.8, with Gcrypt 1.7.6-beta, with MIT Kerberos, with
MaxMind DB resolver, with nghttp2 1.18.1, with LZ4, with Snappy, with libxml2
2.9.4.
Running on Linux 4.15.18-18-pve, with AMD Athlon(tm) 64 X2 Dual Core Processor
6000+, with 3692 MB of physical memory, with locale LC_CTYPE=en_US.UTF-8,
LC_NUMERIC=ru_RU.UTF-8, LC_TIME=ru_RU.UTF-8, LC_COLLATE=en_US.UTF-8,
LC_MONETARY=ru_RU.UTF-8, LC_MESSAGES=en_US.UTF-8, LC_PAPER=ru_RU.UTF-8,
LC_NAME=ru_RU.UTF-8, LC_ADDRESS=ru_RU.UTF-8, LC_TELEPHONE=ru_RU.UTF-8,
LC_MEASUREMENT=ru_RU.UTF-8, LC_IDENTIFICATION=ru_RU.UTF-8, with libpcap version
1.8.1, with GnuTLS 3.5.8, with Gcrypt 1.7.6-beta, with zlib 1.2.8, binary
plugins supported (13 loaded).
Built using gcc 6.3.0 20170516.
--
Cannot decode SDP in packets from Cisco 2951 ip2ip gateway (Cisco IOS Software,
C2951 Software (C2951-UNIVERSALK9-M), Version 15.6(3)M6a, RELEASE SOFTWARE
(fc1)
$ tshark -V -i enp3s6 -s 0 port 5060
Capturing on 'enp3s6'
** (process:6342): WARNING **: Dissector bug, protocol SIP, in packet 1:
Invalid length 0 passed to proto_tree_add_bytes_item for FT_BYTES</pre>
</div>
</p>
<hr>
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