CVE-2020-15472

Name	CVE-2020-15472
Description	In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.
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
Debian Bugs	972050

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ndpi (PTS)	stretch	1.8-1	fixed
	stretch (security)	1.8-1+deb9u1	fixed
	buster	2.6-3	vulnerable
	bullseye, sid	3.4-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ndpi	source	stretch	(not affected)
ndpi	source	(unstable)	3.4-1			972050

[stretch] - ndpi <not-affected> (Vulnerable code introduced later)
https://github.com/ntop/nDPI/commit/b7e666e465f138ae48ab81976726e67deed12701 (3.4)