CVE-2014-4020

Name	CVE-2014-4020
Description	The dissect_frame function in epan/dissectors/packet-frame.c in the frame metadissector in Wireshark 1.10.x before 1.10.8 interprets a negative integer as a length value even though it was intended to represent an error condition, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
wireshark (PTS)	stretch	2.6.7-1~deb9u1	fixed
	stretch (security)	2.6.20-0+deb9u1	fixed
	buster	2.6.20-0+deb10u1	fixed
	bullseye, sid	3.4.3-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version
wireshark	source	squeeze	(not affected)
wireshark	source	wheezy	(not affected)
wireshark	source	(unstable)	1.10.8-1

Notes

[wheezy] - wireshark <not-affected> (Only affects 1.10.0 to 1.10.7)
[squeeze] - wireshark <not-affected> (Only affects 1.10.0 to 1.10.7)
http://www.wireshark.org/security/wnpa-sec-2014-07.html