CVE-2021-29469

Name	CVE-2021-29469
Description	Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1.
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
node-redis (PTS)	buster	2.8.0-1+deb10u1	fixed
	bullseye	3.0.2+~cs5.18.1-3	fixed
	bookworm	4.5.1+~1.1.2-1	fixed
	trixie, sid	4.5.1+~1.1.2-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
node-redis	source	buster	2.8.0-1+deb10u1
node-redis	source	(unstable)	3.0.2+~cs5.18.1-3

Notes

https://github.com/NodeRedis/node-redis/issues/1569
https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3
https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e