CVE-2021-41867

Name	CVE-2021-41867
Description	An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1014966

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
onionshare (PTS)	jessie/contrib	0.6-3	vulnerable
	buster	1.3.2-1	fixed
	bullseye	2.2-3+deb11u2	fixed
	bookworm	2.6-5~deb12u1	fixed
	sid, trixie	2.6.2-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Debian Bugs
onionshare	source	jessie	(unfixed)	end-of-life
onionshare	source	buster	(not affected)
onionshare	source	bullseye	(not affected)
onionshare	source	(unstable)	2.5-1		1014966

[bullseye] - onionshare <not-affected> (Vulnerable code not present)
[buster] - onionshare <not-affected> (Vulnerable code not present)