DCMTK through 3.6.6 does not handle memory free properly. The malloced memory for storing all file information are recorded in a global variable LST and are not freed properly. Sending specific requests to the dcmqrdb program can incur a memory leak. An attacker can use it to launch a DoS attack.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-06-28T09:41:00

Updated: 2024-08-04T03:15:29.242Z

Reserved: 2021-09-27T00:00:00

Link: CVE-2021-41690

cve-icon Vulnrichment

Updated: 2024-08-04T03:15:29.242Z

cve-icon NVD

Status : Modified

Published: 2022-06-28T13:15:10.783

Modified: 2024-06-28T19:15:03.330

Link: CVE-2021-41690

cve-icon Redhat

No data.