{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35505","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","state":"PUBLISHED","assignerShortName":"icscert","dateReserved":"2026-06-22T17:03:25.976Z","datePublished":"2026-06-30T21:09:46.797Z","dateUpdated":"2026-07-01T15:40:53.801Z"},"containers":{"cna":{"providerMetadata":{"orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","shortName":"icscert","dateUpdated":"2026-06-30T21:09:46.797Z"},"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 crafted connection requests to leak memory. In single-process deployments the memory grows until the service is killed and the port stops responding until restart.","supportingMedia":[{"type":"text/html","base64":false,"value":"An unauthenticated remote attacker can repeatedly send crafted connection requests to leak memory. In single-process deployments the memory grows until the service is killed and the port stops responding until restart."}]}],"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 https://github.com/DCMTK/dcmtk/releases/tag/latest","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>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><a href=\"https://github.com/DCMTK/dcmtk/releases/tag/latest\">https://github.com/DCMTK/dcmtk/releases/tag/latest</a></p>"}]}],"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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-01T15:40:45.424281Z","id":"CVE-2026-35505","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-01T15:40:53.801Z"}}]}}