{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21366", "assignerOrgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f", "state": "PUBLISHED", "assignerShortName": "qualcomm", "dateReserved": "2025-12-17T04:35:45.741Z", "datePublished": "2026-08-04T15:07:12.360Z", "dateUpdated": "2026-08-05T03:56:25.168Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Snapdragon Auto"], "product": "Snapdragon", "vendor": "Qualcomm, Inc.", "versions": [{"status": "affected", "version": "LeMans_AU_LGIT"}, {"status": "affected", "version": "LeMansAU"}, {"status": "affected", "version": "QAM8255P"}, {"status": "affected", "version": "QAM8295P"}, {"status": "affected", "version": "QAM8620P"}, {"status": "affected", "version": "QAMSRV1H"}, {"status": "affected", "version": "QAMSRV1M"}, {"status": "affected", "version": "QCA6574AU"}, {"status": "affected", "version": "QCA6595"}, {"status": "affected", "version": "QCA6595AU"}, {"status": "affected", "version": "QCA6688AQ"}, {"status": "affected", "version": "QCA6696"}, {"status": "affected", "version": "QCA6698AQ"}, {"status": "affected", "version": "QCA6797AQ"}, {"status": "affected", "version": "QCA8695AU"}, {"status": "affected", "version": "SA6145P"}, {"status": "affected", "version": "SA6150P"}, {"status": "affected", "version": "SA6155P"}, {"status": "affected", "version": "SA7255P"}, {"status": "affected", "version": "SA7775P"}, {"status": "affected", "version": "SA8145P"}, {"status": "affected", "version": "SA8150P"}, {"status": "affected", "version": "SA8155P"}, {"status": "affected", "version": "SA8195P"}, {"status": "affected", "version": "SA8255P"}, {"status": "affected", "version": "SA8295P"}, {"status": "affected", "version": "SA8540P"}, {"status": "affected", "version": "SA8620P"}, {"status": "affected", "version": "SA8770P"}, {"status": "affected", "version": "SA9000P"}, {"status": "affected", "version": "SRV1H"}, {"status": "affected", "version": "SRV1L"}, {"status": "affected", "version": "SRV1M"}]}], "descriptions": [{"lang": "en", "value": "Memory corruption while processing a packet with a size close to the maximum allowed value."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "description": "CWE-190 Integer Overflow or Wraparound", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f", "shortName": "qualcomm", "dateUpdated": "2026-08-04T15:07:12.360Z"}, "references": [{"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2026-bulletin.html"}], "title": "Integer Overflow or Wraparound in Data Network Stack & Connectivity"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-04T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-21366"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T03:56:25.168Z"}}]}}