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TI-2026-14297 Aliases CVE-2026-17264GHSA-4r83-wp58-872p

Medixant RadiAnt DICOM Out-of-bounds write

Priority LOW 27CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Opening a crafted DICOM file containing malicious JPEG-compressed pixel data triggers an attacker-controlled heap out-of-bounds write, which may allow an attacker to remotely execute arbitrary code.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00481 41st percentileScored 2026-11-07
Fix Fixed RadiAnt DICOM (Medixant): 2026.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MedixantRadiAnt DICOMup to 2025.22026.1Patch availableCNA
  • RadiAnt DICOM VendorMedixant Affected up to 2025.2 Fixed in 2026.1 Patch available CNA

Remediation

  • Fix · CNA RadiAnt DICOM (Medixant) Fixed in 2026.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-17264
  2. 2026-10-03 Alias added: GHSA-4r83-wp58-872p

References

  • TI-2025-00843 Medixant RadiAnt DICOM Viewer Improper Certificate Validation CVSS 4.0MEDIUM 5.7

Sources