{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-50254", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-06-22T17:03:25.973Z", "datePublished": "2026-06-30T21:14:01.154Z", "dateUpdated": "2026-06-30T21:14:01.154Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-06-30T21:14:01.154Z"}, "title": "OFFIS DCMTK Toolkit Missing Release of Memory after Effective Lifetime", "datePublic": "2026-06-30T17:20:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-401", "description": "CWE-401 Missing release of memory after effective lifetime", "type": "CWE"}]}], "affected": [{"vendor": "OFFIS DICOM", "product": "DCMTK Toolkit", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "3.7.0", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An unauthenticated remote attacker can repeatedly send a single crafted connection request to leak memory. Against storescp in its default single-process mode, memory grows quickly and the service is eventually killed, after which it stops accepting connections until an operator restarts it.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An unauthenticated remote attacker can repeatedly send a single crafted connection request to leak memory. Against storescp in its default single-process mode, memory grows quickly and the service is eventually killed, after which it stops accepting connections until an operator restarts it."}]}], "references": [{"url": "https://github.com/DCMTK/dcmtk/releases/tag/latest"}, {"url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-181-01"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-181-01.json"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "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": "HIGH", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}}], "solutions": [{"lang": "en", "value": "The maintainer was notified of these vulnerabilities and has provided a fix. The fix is included in the latest commits and can be obtained in the following snapshot:\n\n https://github.com/DCMTK/dcmtk/releases/tag/latest \n\n\n\n\nUsers are recommended to download the latest GitHub release once it becomes available.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The maintainer was notified of these vulnerabilities and has provided a fix. The fix is included in the latest commits and can be obtained in the following snapshot:<br><br><div><a href=\"https://github.com/DCMTK/dcmtk/releases/tag/latest\">https://github.com/DCMTK/dcmtk/releases/tag/latest</a></div><div><br></div>Users are recommended to download the latest GitHub release once it becomes available."}]}], "credits": [{"lang": "en", "value": "Abhinav Agarwal reported this vulnerability to CISA.", "type": "finder"}], "source": {"advisory": "ICSMA-26-181-01", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

{}

{}

{}

{}