Buffer Overflow vulnerability in DCMTK v.3.6.8 allows an attacker to execute arbitrary code via the EctEnhancedCT method component.
https://support.dcmtk.org/redmine/issues/1108
https://github.com/DCMTK/dcmtk/commit/ec52e99e1e33fc39810560421c0833b02da567b3