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Debian LTS Advisory DLA-3847-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                          Adrian Bunk
June 28, 2024                                 https://wiki.debian.org/LTS
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Package        : dcmtk
Version        : 3.6.4-2.1+deb10u1
CVE ID         : CVE-2021-41687 CVE-2021-41688 CVE-2021-41689 CVE-2021-41690 
                 CVE-2022-2121 CVE-2022-43272 CVE-2024-28130 CVE-2024-34508 
                 CVE-2024-34509
Debian Bug     : 1014044 1027165 1070207

Multiple vulnerabilities havebenn fixed in DCMTK, a collection of 
libraries and applications implementing large parts the DICOM standard
for medical images.

CVE-2021-41687

    Incorrect freeing of memory

CVE-2021-41688

    Incorrect freeing of memory

CVE-2021-41689

    NULL pointer dereference

CVE-2021-41690

    Incorrect freeing of memory

CVE-2022-2121

    NULL pointer dereference

CVE-2022-43272

    Memory leak in single process mode

CVE-2024-28130

    Segmentation faults due to incorrect typecast

CVE-2024-34508

    Segmentation fault via invalid DIMSE message

CVE-2024-34509

    Segmentation fault via invalid DIMSE message

For Debian 10 buster, these problems have been fixed in version
3.6.4-2.1+deb10u1.

We recommend that you upgrade your dcmtk packages.

For the detailed security status of dcmtk please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/dcmtk

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS