CVE-2021-41690

State
Published
Severity
Not scored
Published
Jun 28, 2022
Updated
Nov 3, 2025
Reserved
Sep 27, 2021

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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