CVE-2026-5437
An out-of-bounds read vulnerability exists in during DICOM meta-header parsing.
Published Apr 9, 2026 · updated Jun 17, 2026 · orthanc-server orthanc
An out-of-bounds read vulnerability exists in 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.
Code
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No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 9, 2026 · NIST NVD
Detected
An out-of-bounds read vulnerability exists in 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.
Jun 17, 2026 · NIST NVD
Updated
An out-of-bounds read vulnerability exists in 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.
Affected
- cpe orthanc-server/orthancversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-5437
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-5437
An out-of-bounds read vulnerability exists in 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 ex
nvd.nist.gov