HIGHVulnerability
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NVD HIGH: CVE-2026-97059 — DCMTK through 3.7.0 contains a heap over-read vulnerability in ConcatenationLoad...

·Source: NIST NVD

Updated:

Executive Summary

DCMTK through 3.7.0 contains a heap over-read vulnerability in ConcatenationLoader that copies pixel data frames without validating the PixelData buffer length against the declared NumberOfFrames. Attackers can craft malicious DICOM instances declaring more frames than the buffer contains to trigger heap over-reads that crash the application or leak adjacent heap memory.

Analysis

DCMTK through 3.7.0 contains a heap over-read vulnerability in ConcatenationLoader that copies pixel data frames without validating the PixelData buffer length against the declared NumberOfFrames. Attackers can craft malicious DICOM instances declaring more frames than the buffer contains to trigger heap over-reads that crash the application or leak adjacent heap memory. CVSS Score: 8.2. Published: 2026-09-24T14:18:21.997.

Indicators of Compromise (1)

CVE (1)
CVE-2026-97059
Source Attribution

Originally published by NIST NVD on Sep 24, 2026. Verified by: NIST.

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