CVE-2026-3650

Grassroots DICOM Missing release of memory after effective lifetime

CVSS 8.7 high · Grassroots Grassroots DICOM (GDCM) · published 2026-03-26

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.

NVD · CVE.org

Coverage 1 source

1. 2026-03-24 CISA Cybersecurity Advisories critical Grassroots DICOM (GDCM)

   Grassroots DICOM (GDCM) 3.2.2 has a denial-of-service vulnerability (CVE-2026-3650, CVSS 7.5).

Also covered

• CVE-2026-86950 Apple iOS and iPadOS CVSS 8.8 · 1 article · 2026-09-29
• CVE-2023-6548 Cloud Software Group NetScaler ADC CVSS 5.5 · 1 article · 2026-09-28
• CVE-2023-25608 Fortinet FortiAP-W2 CVSS 5.2 · 1 article · 2026-09-28
• CVE-2026-88772 Memory overflow vulnerability leading to Remote Code Execution or Denial of Service CVSS 9.5 · 3 articles · 2026-09-28
• CVE-2026-88771 A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands CVSS 9.5 · 3 articles · 2026-09-28