CVE-2020-21468

Name	CVE-2020-21468
Description	DISPUTED A segmentation fault in the redis-server component of Redis 5.0.7 leads to a denial of service (DOS). NOTE: the vendor cannot reproduce this issue in a released version, such as 5.0.7.
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
redis (PTS)	stretch	3:3.2.6-3+deb9u3	vulnerable
	stretch (security)	3:3.2.6-3+deb9u7	vulnerable
	buster	5:5.0.3-4+deb10u3	vulnerable
	buster (security)	5:5.0.3-4+deb10u2	vulnerable
	bullseye	5:6.0.15-1	vulnerable
	bookworm, sid	5:6.0.16-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
redis	source	(unstable)	(unfixed)	unimportant

https://github.com/redis/redis/issues/6633
Negligible security impact; disputed issue upstream and unreproducible.