{"containers": {"cna": {"affected": [{"product": "iOS", "vendor": "Apple", "versions": [{"lessThan": "iOS 13.4 and iPadOS 13.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "macOS Catalina 10.15.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "tvOS", "vendor": "Apple", "versions": [{"lessThan": "tvOS 13.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "watchOS", "vendor": "Apple", "versions": [{"lessThan": "watchOS 6.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "iTunes for Windows", "vendor": "Apple", "versions": [{"lessThan": "iTunes for Windows 12.10.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "iCloud for Windows", "vendor": "Apple", "versions": [{"lessThan": "iCloud for Windows 10.9.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "iCloud for Windows (Legacy)", "vendor": "Apple", "versions": [{"lessThan": "iCloud for Windows 7.18", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2."}], "problemTypes": [{"descriptions": [{"description": "Multiple issues in libxml2", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-10-20T21:15:04.000Z", "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211100"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211102"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211101"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211103"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211105"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211106"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT211107"}, {"tags": ["x_refsource_MISC"], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "product-security@apple.com", "ID": "CVE-2020-3909", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "iOS", "version": {"version_data": [{"version_affected": "<", "version_value": "iOS 13.4 and iPadOS 13.4"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "macOS Catalina 10.15.4"}]}}, {"product_name": "tvOS", "version": {"version_data": [{"version_affected": "<", "version_value": "tvOS 13.4"}]}}, {"product_name": "watchOS", "version": {"version_data": [{"version_affected": "<", "version_value": "watchOS 6.2"}]}}, {"product_name": "iTunes for Windows", "version": {"version_data": [{"version_affected": "<", "version_value": "iTunes for Windows 12.10.5"}]}}, {"product_name": "iCloud for Windows", "version": {"version_data": [{"version_affected": "<", "version_value": "iCloud for Windows 10.9.3"}]}}, {"product_name": "iCloud for Windows (Legacy)", "version": {"version_data": [{"version_affected": "<", "version_value": "iCloud for Windows 7.18"}]}}]}, "vendor_name": "Apple"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Multiple issues in libxml2"}]}]}, "references": {"reference_data": [{"name": "https://support.apple.com/HT211100", "refsource": "MISC", "url": "https://support.apple.com/HT211100"}, {"name": "https://support.apple.com/HT211102", "refsource": "MISC", "url": "https://support.apple.com/HT211102"}, {"name": "https://support.apple.com/HT211101", "refsource": "MISC", "url": "https://support.apple.com/HT211101"}, {"name": "https://support.apple.com/HT211103", "refsource": "MISC", "url": "https://support.apple.com/HT211103"}, {"name": "https://support.apple.com/HT211105", "refsource": "MISC", "url": "https://support.apple.com/HT211105"}, {"name": "https://support.apple.com/HT211106", "refsource": "MISC", "url": "https://support.apple.com/HT211106"}, {"name": "https://support.apple.com/HT211107", "refsource": "MISC", "url": "https://support.apple.com/HT211107"}, {"name": "https://www.oracle.com/security-alerts/cpuoct2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:52:20.628Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211100"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211102"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211101"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211103"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211105"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211106"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT211107"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}]}]}, "cveMetadata": {"assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "assignerShortName": "apple", "cveId": "CVE-2020-3909", "datePublished": "2020-04-01T17:53:04.000Z", "dateReserved": "2019-12-18T00:00:00.000Z", "dateUpdated": "2024-08-04T07:52:20.628Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "iOS", "vendor": "Apple", "versions": [{"lessThan": "iOS 13.4 and iPadOS 13.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "macOS Catalina 10.15.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "tvOS", "vendor": "Apple", "versions": [{"lessThan": "tvOS 13.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "watchOS", "vendor": "Apple", "versions": [{"lessThan": "watchOS 6.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "iTunes for Windows", "vendor": "Apple", "versions": [{"lessThan": "iTunes for Windows 12.10.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "iCloud for Windows", "vendor": "Apple", "versions": [{"lessThan": "iCloud for Windows 10.9.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "iCloud for Windows (Legacy)", "vendor": "Apple", "versions": [{"lessThan": "iCloud for Windows 7.18", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*", "matchCriteriaId": "C0F56F52-3A35-4C68-872B-9DC349664260", "versionEndExcluding": "7.18", "vulnerable": true}, {"criteria": "cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*", "matchCriteriaId": "726E5FDE-A7B4-40B9-83D7-D4688F1EB5D1", "versionEndExcluding": "10.9.3", "versionStartIncluding": "10.9", "vulnerable": true}, {"criteria": "cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*", "matchCriteriaId": "82E6396E-8C78-4EED-88EC-B97C9B4C2DA9", "versionEndExcluding": "12.10.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "matchCriteriaId": "1899DC84-D14F-4D7C-B5BD-1B64404BF4AC", "versionEndExcluding": "13.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "matchCriteriaId": "09DD8CD4-AF42-4A2B-8DF0-AED34E43FDD8", "versionEndExcluding": "13.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "D70894A1-024A-44E6-B630-B3137B7ED1BA", "versionEndExcluding": "10.15.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "matchCriteriaId": "3D72D358-8126-4B3C-97E9-A01731C38D45", "versionEndExcluding": "13.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "matchCriteriaId": "29B94B7E-D55C-417C-B2C9-88EB62F11857", "versionEndExcluding": "6.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit_software:8.8:*:*:*:*:*:*:*", "matchCriteriaId": "618763CA-BBF7-4810-89C3-8145E366F38E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2."}, {"lang": "es", "value": "Se abord\u00f3 un desbordamiento del b\u00fafer con una comprobaci\u00f3n de l\u00edmites mejorada. Este problema es corregido en iOS versi\u00f3n 13.4 y iPadOS versi\u00f3n 13.4, macOS Catalina versi\u00f3n 10.15.4, tvOS versi\u00f3n 13.4, watchOS versi\u00f3n 6.2, iTunes para Windows versi\u00f3n 12.10.5, iCloud para Windows versi\u00f3n 10.9.3, iCloud para Windows versi\u00f3n 7.18. M\u00faltiples problemas en libxml2."}], "id": "CVE-2020-3909", "lastModified": "2026-06-17T03:19:14.663", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-01T18:15:17.053", "references": [{"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211100"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211101"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211102"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211103"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211105"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211106"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211107"}, {"source": "product-security@apple.com", "tags": ["Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211100"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211101"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211102"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211103"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211105"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211106"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT211107"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}