CVE-2025-9732

Name	CVE-2025-9732
Description	A vulnerability was identified in DCMTK up to 3.6.9. This affects an unknown function in the library dcmimage/include/dcmtk/dcmimage/diybrpxt.h of the component dcm2img. Such manipulation leads to memory corruption. Local access is required to approach this attack. The name of the patch is 7ad81d69b. It is best practice to apply a patch to resolve this issue.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4363-1
Debian Bugs	1113993

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+deb11u5	fixed
	bookworm	3.6.7-9~deb12u3	vulnerable
	forky, sid, trixie	3.6.9-5	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
dcmtk	source	bullseye	3.6.5-1+deb11u5		DLA-4363-1
dcmtk	source	(unstable)	(unfixed)			1113993

Notes

[trixie] - dcmtk <no-dsa> (Minor issue)
[bookworm] - dcmtk <no-dsa> (Minor issue)
https://github.com/DCMTK/dcmtk/commit/7ad81d69b19714936e18ea5fc74edaeb9f021ce7
https://github.com/DCMTK/dcmtk/commit/3de96da6cd66b1af7224561c568bc3de50cd1398