CVE-2021-24026

{"containers": {"cna": {"affected": [{"product": "WhatsApp Business for iOS", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.32", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp for iOS", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.32", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp Business for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "dateAssigned": "2021-04-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-04-06T16:45:15.000Z", "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.whatsapp.com/security/advisories/2021/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve-assign@fb.com", "DATE_ASSIGNED": "2021-04-06", "ID": "CVE-2021-24026", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WhatsApp Business for iOS", "version": {"version_data": [{"version_affected": "<", "version_value": "v2.21.32"}]}}, {"product_name": "WhatsApp for iOS", "version": {"version_data": [{"version_affected": "<", "version_value": "v2.21.32"}]}}, {"product_name": "WhatsApp Business for Android", "version": {"version_data": [{"version_affected": "<", "version_value": "v2.21.3"}]}}, {"product_name": "WhatsApp for Android", "version": {"version_data": [{"version_affected": "<", "version_value": "v2.21.3"}]}}]}, "vendor_name": "Facebook"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-787"}]}]}, "references": {"reference_data": [{"name": "https://www.whatsapp.com/security/advisories/2021/", "refsource": "CONFIRM", "url": "https://www.whatsapp.com/security/advisories/2021/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:21:17.055Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.whatsapp.com/security/advisories/2021/"}]}]}, "cveMetadata": {"assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "assignerShortName": "facebook", "cveId": "CVE-2021-24026", "datePublished": "2021-04-06T16:45:15.000Z", "dateReserved": "2021-01-13T00:00:00.000Z", "dateUpdated": "2024-08-03T19:21:17.055Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "WhatsApp Business for iOS", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.32", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp for iOS", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.32", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp Business for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "WhatsApp for Android", "vendor": "Facebook", "versions": [{"lessThan": "v2.21.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "cve-assign@fb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*", "matchCriteriaId": "A2F90DE0-CAA1-417A-9D8A-279C966CF126", "versionEndExcluding": "2.21.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "63C685C5-9E36-456E-8627-F7789BF9A817", "versionEndExcluding": "2.21.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:*", "matchCriteriaId": "8C00EB21-B107-4D99-9D1E-09B0FA443F3F", "versionEndExcluding": "2.21.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "735449C3-06DF-4F11-B821-5DDB5F2BC2F1", "versionEndExcluding": "2.21.32", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write."}, {"lang": "es", "value": "Una falta de comprobaci\u00f3n de l\u00edmites dentro de la tuber\u00eda de decodificaci\u00f3n de audio para llamadas de WhatsApp en WhatsApp para Android versiones anteriores a v2.21.3, WhatsApp Business para Android versiones anteriores a v2.21.3, WhatsApp para iOS versiones anteriores a v2.21.32 y WhatsApp Business para iOS versiones anteriores a v2. 21.32, podr\u00eda haber permitido una escritura fuera de l\u00edmites"}], "id": "CVE-2021-24026", "lastModified": "2026-06-17T03:39:11.007", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "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": "2021-04-06T17:15:12.870", "references": [{"source": "cve-assign@fb.com", "tags": ["Vendor Advisory"], "url": "https://www.whatsapp.com/security/advisories/2021/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.whatsapp.com/security/advisories/2021/"}], "sourceIdentifier": "cve-assign@fb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "cve-assign@fb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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