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THREATINT
PUBLISHED

CVE-2021-41690



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.

Reserved 2021-09-27 | Published 2022-06-28 | Updated 2024-08-04 | Assigner mitre

References

github.com/DCMTK/dcmtk

github.com/...ommit/a9697dfeb672b0b9412c00c7d36d801e27ec85cb

lists.debian.org/debian-lts-announce/2024/06/msg00022.html ([debian-lts-announce] 20240628 [SECURITY] [DLA 3847-1] dcmtk security update) mailing-list

cve.org (CVE-2021-41690)

nvd.nist.gov (CVE-2021-41690)

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