CVE-2026-64773

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64773", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-07-20T18:10:53.025Z", "datePublished": "2026-08-20T21:16:08.187Z", "dateUpdated": "2026-10-19T20:48:44.024Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "An attacker that can reach a container's published TCP port may be able to force the host's forwarding process to buffer an unbounded amount of that client's data in memory, for as long as the backend container connection takes to complete \u2014 with no cap on how much accumulates or how long the wait can be stretched."}]}], "affected": [{"vendor": "Apple", "product": "container", "versions": [{"version": "0", "status": "affected", "lessThan": "1.2.0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "An attacker that can reach a container's published TCP port may be able to force the host's forwarding process to buffer an unbounded amount of that client's data in memory, for as long as the backend container connection takes to complete \u2014 with no cap on how much accumulates or how long the wait can be stretched. This vulnerability is addressed in container version 1.2.0."}], "references": [{"url": "https://github.com/apple/container/security/advisories/GHSA-wg28-286f-56v6"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-08-20T21:16:08.187Z"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-64773", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-28T15:08:30.708331Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-19T20:48:44.024Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-64773", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-28T15:08:30.708331Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-28T15:10:08.557Z"}}], "cna": {"affected": [{"vendor": "Apple", "product": "container", "versions": [{"status": "affected", "version": "0", "lessThan": "1.2.0", "versionType": "custom"}]}], "references": [{"url": "https://github.com/apple/container/security/advisories/GHSA-wg28-286f-56v6"}], "descriptions": [{"lang": "en", "value": "An attacker that can reach a container's published TCP port may be able to force the host's forwarding process to buffer an unbounded amount of that client's data in memory, for as long as the backend container connection takes to complete \u2014 with no cap on how much accumulates or how long the wait can be stretched. This vulnerability is addressed in container version 1.2.0."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "An attacker that can reach a container's published TCP port may be able to force the host's forwarding process to buffer an unbounded amount of that client's data in memory, for as long as the backend container connection takes to complete \u2014 with no cap on how much accumulates or how long the wait can be stretched."}]}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-08-20T21:16:08.187Z"}}}, "cveMetadata": {"cveId": "CVE-2026-64773", "state": "PUBLISHED", "dateUpdated": "2026-10-19T20:48:44.024Z", "dateReserved": "2026-07-20T18:10:53.025Z", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "datePublished": "2026-08-20T21:16:08.187Z", "assignerShortName": "apple"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "container", "vendor": "Apple", "versions": [{"lessThan": "1.2.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apple:container:*:*:*:*:*:swift:*:*", "matchCriteriaId": "232C46CA-462E-4E38-99EF-8B8D14843D72", "versionEndExcluding": "1.2.0", "versionStartIncluding": "0.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker that can reach a container's published TCP port may be able to force the host's forwarding process to buffer an unbounded amount of that client's data in memory, for as long as the backend container connection takes to complete \u2014 with no cap on how much accumulates or how long the wait can be stretched. This vulnerability is addressed in container version 1.2.0."}, {"lang": "es", "value": "Un atacante que puede alcanzar el puerto TCP publicado de un contenedor podr\u00eda ser capaz de forzar al proceso de reenv\u00edo del host a almacenar en b\u00fafer una cantidad ilimitada de los datos de ese cliente en memoria, durante el tiempo que tarde en completarse la conexi\u00f3n del contenedor de backend - sin l\u00edmite en cu\u00e1nto se acumula o cu\u00e1nto se puede prolongar la espera. Esta vulnerabilidad se aborda en la versi\u00f3n 1.2.0 del contenedor."}], "id": "CVE-2026-64773", "lastModified": "2026-10-18T20:10:00.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-64773", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-28T15:08:30.708331Z", "version": "2.0.3"}}]}, "published": "2026-08-20T22:17:48.603", "references": [{"source": "product-security@apple.com", "tags": ["Patch", "Vendor Advisory", "Mitigation"], "url": "https://github.com/apple/container/security/advisories/GHSA-wg28-286f-56v6"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.2.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "container", "source": "cna", "vendor": "Apple"}, "product": "container", "vendor": "apple"}], "created": "2026-08-20T22:45:02.857408+00:00", "title": "Unbounded Memory Buffer via Container TCP Forwarding", "updated": "2026-08-28T22:45:05.077462+00:00", "vendors": ["apple", "apple$PRODUCT$container"]}