CVE-2007-1398

Name	CVE-2007-1398
Description	The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
snort (PTS)	buster	2.9.7.0-5	fixed
	buster (security)	2.9.20-0+deb10u1	fixed
	bullseye	2.9.15.1-5	fixed
	bullseye (security)	2.9.20-0+deb11u1	fixed
	sid	2.9.15.1-6	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
snort	source	(unstable)	(not affected)

- snort <not-affected> (Vulnerable code not present)