Out-of-Bounds Affecting dcmtk package, versions <3.6.6-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.25% (17th percentile)

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  • Snyk IDSNYK-ECHOLATEST-DCMTK-19698156
  • published12 Sept 2026
  • disclosed21 Oct 2025

Introduced: 21 Oct 2025

CVE-2020-36855  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade Echo:latest dcmtk to version 3.6.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dcmtk package and not the dcmtk package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A security vulnerability has been detected in DCMTK up to 3.6.5. The affected element is the function parseQuota of the component dcmqrscp. The manipulation of the argument StorageQuota leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. Upgrading to version 3.6.6 is sufficient to fix this issue. The identifier of the patch is 0fef9f02e. It is recommended to upgrade the affected component.

CVSS Base Scores

version 3.1