CVE-2019-17420

Name	CVE-2019-17420
Description	In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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
libhtp (PTS)	bullseye	1:0.5.36-1	fixed
	bullseye (security)	1:0.5.36-1+deb11u1	fixed
	bookworm	1:0.5.42-1	fixed
	trixie	1:0.5.50-1	fixed
	forky, sid	1:0.5.52-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libhtp	source	(unstable)	1:0.5.31-1

[buster] - libhtp <no-dsa> (Minor issue)
https://github.com/OISF/libhtp/pull/213