DCMTK v3.6.7 was discovered to contain a memory leak via the T_ASC_Association object.
https://www.wolai.com/vaVuMxU4gGqFakbzvc9NYw
https://lists.debian.org/debian-lts-announce/2024/06/msg00022.html
https://github.com/songxpu/bug_report/tree/master/DCMTK/memory_leak_in_3.6.7