CVE-2022-4981

Name	CVE-2022-4981
Description	A vulnerability was detected in DCMTK up to 3.6.7. The impacted element is the function DcmQueryRetrieveConfig::readPeerList of the file /dcmqrcnf.cc of the component dcmqrscp. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. Upgrading to version 3.6.8 is sufficient to resolve this issue. The patch is identified as 957fb31e5. Upgrading the affected component is advised.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
dcmtk (PTS)	bullseye	3.6.5-1	vulnerable
	bullseye (security)	3.6.5-1+deb11u4	vulnerable
	bookworm	3.6.7-9~deb12u3	vulnerable
	forky, sid, trixie	3.6.9-5	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
dcmtk	source	(unstable)	3.6.8-5

https://support.dcmtk.org/redmine/issues/1026
Fixed by: https://github.com/DCMTK/dcmtk/commit/957fb31e5d96f51ecf5cb3422c7dc2227f8e0423 (DCMTK-3.6.8)