CVE-2019-1010251

Name	CVE-2019-1010251
Description	Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c and decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). The attack vector is: An attacker can trigger the vulnerability by sending a specifically crafted network request. The fixed version is: 4.1.2.
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
suricata (PTS)	jessie, jessie (lts)	2.0.7-2+deb8u5	vulnerable
	stretch	3.2.1-1+deb9u1	vulnerable
	buster, buster (lts)	1:4.1.2-2+deb10u2	fixed
	bullseye	1:6.0.1-3	fixed
	bookworm	1:6.0.10-1	fixed
	sid, trixie	1:7.0.7-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
suricata	source	wheezy	(unfixed)	end-of-life
suricata	source	(unstable)	1:4.1.2-2	low

Notes

[buster] - suricata <no-dsa> (Minor issue)
[stretch] - suricata <no-dsa> (Minor issue)
[jessie] - suricata <no-dsa> (Minor issue)
https://github.com/OISF/suricata/commit/11f3659f64a4e42e90cb3c09fcef66894205aefe
https://github.com/OISF/suricata/commit/8357ef3f8ffc7d99ef6571350724160de356158b
https://redmine.openinfosecfoundation.org/issues/2736