CVE-2022-4121

Name	CVE-2022-4121
Description	In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c was found that could lead to a remote denial of service or other potential consequences.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3261-1
Debian Bugs	1025120

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libetpan (PTS)	jessie	1.5-2	vulnerable
	stretch (security), stretch (lts), stretch	1.6-3+deb9u1	vulnerable
	buster (security), buster, buster (lts)	1.9.3-2+deb10u3	fixed
	bullseye	1.9.4-3	vulnerable
	bookworm	1.9.4-3.1	fixed
	sid, trixie	1.9.4-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libetpan	source	jessie	(unfixed)	end-of-life
libetpan	source	stretch	(unfixed)	end-of-life
libetpan	source	buster	1.9.3-2+deb10u2		DLA-3261-1
libetpan	source	(unstable)	1.9.4-3.1			1025120

Notes

[bullseye] - libetpan <no-dsa> (Minor issue)
https://github.com/dinhvh/libetpan/issues/420
https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbba