VDB

CVE-2021-41690

CVE-2021-41690 PUBLISHED CVSS 7.5 HIGH

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.

EPSS 1.79% · 78.1th percentile

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.79%
78.1th percentile

Affected Products

VendorProductVersions
offisdcmtk0
n/an/an/a

Timeline

  • Jun 28, 2022 CVE Published
  • Jun 29, 2022 EPSS Score
  • Jul 6, 2022 CVE Updated
  • Aug 17, 2022 EPSS Score
  • Oct 4, 2022 EPSS Score
  • Nov 22, 2022 EPSS Score
  • Jan 9, 2023 EPSS Score
  • Feb 26, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 15, 2023 EPSS Score
  • Jul 21, 2023 EPSS Score
  • Sep 7, 2023 EPSS Score

References

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