What’s Vulnerable › Vulnerabilities

CVE-2026-17264: Medixant RadiAnt DICOM Out-of-bounds write

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-07 · updated 2026-10-23
• Weakness: CWE-787

Description

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.

Affected products

• Medixant RadiAnt DICOM: through 2025.2

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-218-01.json
• https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-218-01
• https://www.radiantviewer.com/files/RadiAnt-2026.1-Setup.exe

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