http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1667
Summary: Missing check in mpeg-2 ts parser
Product: Wireshark
Version: 0.99.5
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: Normal
Priority: Medium
Component: Wireshark
AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
ReportedBy: pete@xxxxxxxxxxxx
Build Information:
wireshark 0.99.5
Copyright 1998-2007 Gerald Combs <gerald@xxxxxxxxxxxxx> and contributors.
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 with GTK+ 2.10.13, with GLib 2.12.12, with libpcap 0.9.5, with libz
1.2.3, with libpcre 7.1, with Net-SNMP 5.3.1, with ADNS, without Lua, with
GnuTLS 1.6.2, with Gcrypt 1.2.4, with Heimdal Kerberos, with PortAudio <= V18,
without AirPcap.
Running on FreeBSD 6.2-STABLE, with libpcap version 0.9.5.
Built using gcc 3.4.6 [FreeBSD] 20060305.
--
The case of adaption + payload is missing.
diff follows:
--- packet-mp2t.c Thu Feb 1 18:00:34 2007
+++ packet-mp2t.c.new Mon Jun 25 21:25:29 2007
@@ -390,7 +390,7 @@
}
}
- if (afc == 0 || afc == 1) {
+ if (afc == 0 || afc == 1 || afc == 3) {
gint payload_len;
payload_len = MP2T_PACKET_SIZE - (offset - start_offset);
************
Also, really, afc==0 is illegal; however one should display the whole packet as
payload so
the next packet will be found correctly, which is what this does as is.
--
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