Memory Leak Affecting gdcm package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.35% (28th percentile)

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  • Snyk IDSNYK-DEBIAN13-GDCM-15805304
  • published29 Mar 2026
  • disclosed26 Mar 2026

Introduced: 26 Mar 2026

CVE-2026-3650  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

There is no fixed version for Debian:13 gdcm.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gdcm package and not the gdcm package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

A memory leak exists in the Grassroots DICOM library (GDCM). The bug occurs when parsing malformed DICOM files with non-standard VR types in file meta information. The vulnerability leads to vast memory allocations and resource depletion, triggering a denial-of-service condition. A maliciously crafted file can fill the heap in a single read operation without properly releasing it.