CVE-2012-0068 on Ubuntu 12.04 LTS (precise) - low.
Description:
The lanalyzer_read function in wiretap/lanalyzer.c in Wireshark 1.4.x before 1.4.11 and 1.6.x before 1.6.5 allows remote attackers to cause a denial of service (application crash) via a Novell catpure file containing a record that is too small.