{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22554", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2026-03-16T12:44:48.470Z", "datePublished": "2026-05-20T13:58:36.993Z", "dateUpdated": "2026-05-20T14:24:10.150Z"}, "containers": {"cna": {"affected": [{"vendor": "MediaArea", "product": "MediaInfoLib", "versions": [{"status": "affected", "version": "26.01"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "type": "CWE", "cweId": "CWE-122"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}], "providerMetadata": {"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2026-05-20T13:58:36.993Z"}, "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374"}], "credits": [{"lang": "en", "value": "Discovered by Dimitrios Tatsis of Cisco TALOS"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-20T14:23:59.268333Z", "id": "CVE-2026-22554", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-20T14:24:10.150Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability"}], "id": "CVE-2026-22554", "lastModified": "2026-05-20T14:25:57.283", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "talos-cna@cisco.com", "type": "Primary"}]}, "published": "2026-05-20T14:16:38.763", "references": [{"source": "talos-cna@cisco.com", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "talos-cna@cisco.com", "type": "Primary"}]}

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