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
Remediation
- Fix · CNA RadiAnt DICOM (Medixant) Fixed in 2026.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-17264
- 2026-10-03 Alias added: GHSA-4r83-wp58-872p
References
More Medixant vulnerabilities
- TI-2025-00843 Medixant RadiAnt DICOM Viewer Improper Certificate Validation CVSS 4.0MEDIUM 5.7
Sources
- CVE-2026-17264 · CVE Program
- CVE-2026-17264 · NVD
- FIRST EPSS
- GHSA-4r83-wp58-872p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences