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CVE-2021-41690
Published: Jun 28, 2022
Modified: Nov 3, 2025
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
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