CVE-2021-41803

Name	CVE-2021-41803
Description	HashiCorp Consul 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 do not properly validate the node or segment names prior to interpolation and usage in JWT claim assertions with the auto config RPC. Fixed in 1.11.9, 1.12.5, and 1.13.2."
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1034841

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
consul (PTS)	bullseye	1.8.7+dfsg1-2	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
consul	source	buster	(not affected)
consul	source	(unstable)	(unfixed)			1034841

Notes

[bullseye] - consul <no-dsa> (Minor issue)
[buster] - consul <not-affected> (Vulnerable Code not present)
https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627
https://github.com/hashicorp/consul/commit/34872682e44f6e7e6359c88bf9e333fa1002a99b (v1.11.9)