Security Advisory

CVE-2021-41689

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2022-06-28 09:38:17

Last updated 2025-11-03 20:33:58

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

DCMTK through 3.6.6 does not handle string copy properly. Sending specific requests to the dcmqrdb program, it would query its database and copy the result even if the result is null, which can incur a head-based overflow. An attacker can use it to launch a DoS attack.

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