{ "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" } } ] } }