CVE-2026-17264

Medixant RadiAnt DICOM Out-of-bounds write

State: Published
Severity: 5.3 Medium
Published: Aug 6, 2026
Updated: Aug 7, 2026
Reserved: Jul 24, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N	icscert
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L	icscert

Weaknesses

CWE-787

Affected Products

Product	Versions
RadiAnt DICOMMedixant	2025.2 and earlierAffected 2026.1Not affected

References

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

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