https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2790
Summary: Wireshark receives SIGSEGV if no capture interface is
selected
Product: Wireshark
Version: SVN
Platform: All
OS/Version: All
Status: NEW
Severity: Normal
Priority: Medium
Component: Wireshark
AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
ReportedBy: avn@xxxxxxxxxxxxxxx
Alexey Neyman <avn@xxxxxxxxxxxxxxx> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #2145| |review_for_checkin?
Flag| |
Created an attachment (id=2145)
--> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=2145)
Suggested fix
Build Information:
wireshark 1.0.99 (SVN Rev 25973)
Copyright 1998-2008 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+ 2.12.9, with GLib 2.16.4, with libpcap 0.9.8, with libz
1.2.3.3, without POSIX capabilities, without libpcre, without SMI, without
c-ares, without ADNS, without Lua, without GnuTLS, without Gcrypt, without
Kerberos, without PortAudio, without AirPcap.
NOTE: this build doesn't support the "matches" operator for Wireshark filter
syntax.
Running on Linux 2.6.24-19-generic, with libpcap version 0.9.8.
Built using gcc 4.2.3 (Ubuntu 4.2.3-2ubuntu7).
--
Open the capture options dialog, then click "Start" button without selecting
any interface. Wireshark segfaults while dereferencing NULL pointer in
get_if_name() called from capture_start_cb().
Attached patch fixes it.
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