CVE-2026-5437

HighCVSS 7.5/10Last modified Oct 26, 2026

Description

An out-of-bounds read vulnerability exists in `DicomStreamReader` during DICOM meta-header parsing. When processing malformed metadata structures, the parser may read beyond the bounds of the allocated metadata buffer. Although this issue does not typically crash the server or expose data directly to the attacker, it reflects insufficient input validation in the parsing logic.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

VendorProductVersions
OrthancDICOM Server<= 1.12.10

References

Timeline

Published
Apr 9, 2026
Last modified
Oct 26, 2026
NVD status
Analyzed

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CVE-2026-5437: High severity, CVSS 7.5 | Vulnix