Security Advisory

CVE-2021-41688

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-06-28 09:44:06

Last updated 2025-11-03 20:33:56

Assigner mitre

State PUBLISHED

Description

DCMTK through 3.6.6 does not handle memory free properly. The object in the program is free but its address is still used in other locations. Sending specific requests to the dcmqrdb program will incur a double free. An attacker can use it to launch a DoS attack.

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