{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17264", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-07-24T22:43:28.491Z", "datePublished": "2026-08-06T22:13:03.902Z", "dateUpdated": "2026-08-06T22:13:03.902Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-08-06T22:13:03.902Z"}, "title": "Medixant RadiAnt DICOM Out-of-bounds write", "datePublic": "2026-08-06T17:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-787", "description": "CWE-787", "type": "CWE"}]}], "affected": [{"vendor": "Medixant", "product": "RadiAnt DICOM", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2025.2", "versionType": "custom"}, {"status": "unaffected", "version": "2026.1"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "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."}]}], "references": [{"url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-218-01"}, {"url": "https://www.radiantviewer.com/files/RadiAnt-2026.1-Setup.exe"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-218-01.json"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "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"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}}], "solutions": [{"lang": "en", "value": "Users should update to version 2026.1 https://www.radiantviewer.com/files/RadiAnt-2026.1-Setup.exe . It is also recommended to open DICOM files only from trusted and reliable sources. Additionally, the application is compiled with exploit mitigation mechanisms enabled, including Control Flow Guard (CFG), Data Execution Prevention (DEP), and Address Space Layout Randomization (ASLR), which significantly reduces the practical exploitability of the issue.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Users should update to version <a href=\"https://www.radiantviewer.com/files/RadiAnt-2026.1-Setup.exe\">2026.1</a>. It is also recommended to open DICOM files only from trusted and reliable sources. Additionally, the application is compiled with exploit mitigation mechanisms enabled, including Control Flow Guard (CFG), Data Execution Prevention (DEP), and Address Space Layout Randomization (ASLR), which significantly reduces the practical exploitability of the issue."}]}], "credits": [{"lang": "en", "value": "banda, oriotie, ax123, jihyeon4725, lacroix, minzu reported this vulnerability to CISA.", "type": "finder"}], "source": {"advisory": "ICSMA-26-218-01", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2025.2]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "2026.1"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "RadiAnt DICOM", "source": "cna", "vendor": "Medixant"}, "product": "radiant_dicom", "vendor": "medixant"}], "created": "2026-08-07T01:30:04.025136+00:00", "updated": "2026-08-07T09:58:38.638104+00:00", "vendors": ["medixant", "medixant$PRODUCT$radiant_dicom"]}