{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-21096", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "state": "PUBLISHED", "assignerShortName": "SamsungMobile", "dateReserved": "2025-12-11T01:33:35.828Z", "datePublished": "2026-09-09T04:47:44.517Z", "dateUpdated": "2026-09-11T12:58:46.574Z" }, "containers": { "cna": { "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-122: Heap-based Buffer Overflow" } ] } ], "affected": [ { "vendor": "Samsung Mobile", "product": "Samsung Mobile Devices", "versions": [ { "status": "unaffected", "version": "SMR Sep-2026 Release in Android 14, 15, 16, 17", "versionType": "semver", "lessThan": "*" } ], "defaultStatus": "affected" } ], "descriptions": [ { "lang": "en", "value": "Heap-based buffer overflow in JPEG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code." } ], "references": [ { "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09" } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.2, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "baseSeverity": "CRITICAL" } } ], "providerMetadata": { "orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "SamsungMobile", "dateUpdated": "2026-09-09T04:47:44.517Z" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-122", "lang": "en", "description": "CWE-122 Heap-based Buffer Overflow" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-11T03:56:38.965264Z", "id": "CVE-2026-21096", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "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": "2026-09-11T12:58:46.574Z" } } ] } }