A buffer overflow in DCMTK git master v3.6.9+ DEV allows attackers to cause a Denial of Service (DoS) via a crafted DCM file.
https://lists.debian.org/debian-lts-announce/2025/06/msg00025.html
https://git.dcmtk.org/?p=dcmtk.git;a=commit;h=410ffe2019b9db6a8f4036daac742a6f5e4d36c2