| Bug ID |
12523
|
| Summary |
ASAN heap-use-after free in Conversations/Endpoints dialog after applying a filter
|
| Product |
Wireshark
|
| Version |
Git
|
| Hardware |
All
|
| OS |
All
|
| Status |
UNCONFIRMED
|
| Severity |
Major
|
| Priority |
Low
|
| Component |
Qt UI
|
| Assignee |
[email protected]
|
| Reporter |
[email protected]
|
Created attachment 14648 [details]
wireshark v2.1.1rc0-81-gda50994 ASAN trace
Build Information:
Wireshark 2.1.1-git (v2.1.1rc0-81-gda50994 from master)
Copyright 1998-2016 Gerald Combs <[email protected]> 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 Qt 5.6.1, with libpcap, with POSIX capabilities (Linux),
with libnl 3, with GLib 2.48.1, with zlib 1.2.8, without SMI, with c-ares
1.11.0, with Lua 5.2, with GnuTLS 3.4.13, with Gcrypt 1.7.0, with MIT Kerberos,
with GeoIP, with QtMultimedia, without AirPcap.
Running on Linux 4.6.2-1-ARCH, with locale C, with libpcap version 1.7.4, with
GnuTLS 3.4.13, with Gcrypt 1.7.0, with zlib 1.2.8.
Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz (with SSE4.2)
Built using gcc 6.1.1 20160602.
--
Steps to reproduce:
1. Open a large capture file (e.g.
sharkfest16_packetchallenge/sf2016-e.pcapng)
2. Open Conversations or Endpoints statistics dialog
3. Wait for the dialog to fully load.
4. Right-click one address and use "Apply as Filter" to create a new filter.
5. Close the dialog while Wireshark is redissecting.
Expected result:
no crash.
Actual result:
use-after-free.
Other info:
the UAF does not occur when changing the display filter in the main dialog.
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