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prionPRIOn knowledge basePRION:CVE-2021-41690
HistoryJun 28, 2022 - 1:15 p.m.

Double free

2022-06-2813:15:00
PRIOn knowledge base
www.prio-n.com
11

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%

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.

CPENameOperatorVersion
dcmtkle3.6.6

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%