Summary
Name:PCNFSD vulnerability in Wireshark
Docid: wnpa-sec-2009-03
Date: May 21, 2009
Versions affected: 0.8.20 up to and including 1.0.7
Details
Description
Wireshark 1.0.8 fixes the following vulnerability:
- The PCNFSD dissector could crash. Versions affected: 0.8.20 to 1.0.7
Impact
It may be possible to make Wireshark crash remotely or by convincing someone to read a malformed packet trace file.
Resolution
Upgrade to Wireshark 1.0.8 or later.
If are running Wireshark 1.0.7 or earlier (including Ethereal) and cannot upgrade, you can work around each of the problems listed above by doing the following:
- Disable the PCNFSD dissector:
- Select Analyze→Enabled Protocols... from the menu.
- Make sure "PCNFSD" is un-checked.
- Click "Save", then click "OK".