CVE-2026-58064

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-58064", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-06-28T05:52:16.170Z", "datePublished": "2026-10-21T11:41:13.666Z", "dateUpdated": "2026-10-30T14:05:38.961Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-21T11:41:13.666Z"}, "title": "Apache bRPC: Denial of Service via Unbounded Redis Inline Command Allocation", "problemTypes": [{"descriptions": [{"description": "CWE-770 Allocation of Resources Without Limits or Throttling", "lang": "en", "cweId": "CWE-770", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache bRPC", "packageURL": "pkg:github/apache/brpc", "versions": [{"status": "affected", "version": "0", "lessThan": "1.18.0", "versionType": "semver"}], "defaultStatus": "unaffected", "collectionURL": "https://github.com", "packageName": "apache/brpc"}], "descriptions": [{"value": "The Redis protocol implementation in Apache bRPC allowed inline command parsing to allocate and copy the full connection buffer before a complete CRLF-terminated command was available. A remote attacker with access to a Redis-protocol bRPC service could send long inline inputs without a terminating CRLF to increase memory usage and CPU copy overhead, potentially causing denial of service.\n\n\nRoot Cause:\nThe Redis inline command parser allocated memory based on the current input buffer size and copied the entire buffer before determining the current inline command boundary. The existing redis_max_allocation_size limit was applied to RESP bulk strings and arrays, but not effectively to the inline command path before allocation.\n\n\nAffected Scenarios:\nUse Apache bRPC server with Redis protocol enabled and reachable by untrusted clients.\n\n\nHow to Fix:\n1. Upgrade Apache bRPC to version 1.18.0, which fixes this issue.\n2. Apply the patch from PR https://github.com/apache/brpc/pull/3363 .\n\n\nNote:\nThe fix applies redis_max_allocation_size to Redis inline command lines and scans for CRLF before allocating parser arena memory. Inline command lines exceeding this limit are rejected.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div>The Redis protocol implementation in Apache bRPC allowed inline command parsing to allocate and copy the full connection buffer before a complete CRLF-terminated command was available. A remote attacker with access to a Redis-protocol bRPC service could send long inline inputs without a terminating CRLF to increase memory usage and CPU copy overhead, potentially causing denial of service.</div><br><div>Root Cause:<br>The Redis inline command parser allocated memory based on the current input buffer size and copied the entire buffer before determining the current inline command boundary. The existing redis_max_allocation_size limit was applied to RESP bulk strings and arrays, but not effectively to the inline command path before allocation.</div><br><div>Affected Scenarios:<br>Use Apache bRPC server with Redis protocol enabled and reachable by untrusted clients.</div><br><div>How to Fix:<br>1. Upgrade Apache bRPC to version 1.18.0, which fixes this issue.<br>2. Apply the patch from PR <a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/apache/brpc/pull/3363\">https://github.com/apache/brpc/pull/3363</a>.</div><br><div>Note:<br>The fix applies redis_max_allocation_size to Redis inline command lines and scans for CRLF before allocating parser arena memory. Inline command lines exceeding this limit are rejected.</div></div>\n\n<br>"}]}], "references": [{"url": "https://lists.apache.org/thread/2pf15ojj0vr7rtx95677kgtl1mx3gdgb", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "high"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "73Lab of Qingteng.cn", "type": "finder"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "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": {"timestamp": "2026-10-30T13:59:03.634739Z", "id": "CVE-2026-58064", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-30T14:05:38.961Z"}}]}}

{"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-2026-58064", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-30T13:59:03.634739Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-30T14:01:31.061Z"}}], "cna": {"title": "Apache bRPC: Denial of Service via Unbounded Redis Inline Command Allocation", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "73Lab of Qingteng.cn"}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "high"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache bRPC", "versions": [{"status": "affected", "version": "0", "lessThan": "1.18.0", "versionType": "semver"}], "packageURL": "pkg:github/apache/brpc", "packageName": "apache/brpc", "collectionURL": "https://github.com", "defaultStatus": "unaffected"}], "references": [{"url": "https://lists.apache.org/thread/2pf15ojj0vr7rtx95677kgtl1mx3gdgb", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "The Redis protocol implementation in Apache bRPC allowed inline command parsing to allocate and copy the full connection buffer before a complete CRLF-terminated command was available. A remote attacker with access to a Redis-protocol bRPC service could send long inline inputs without a terminating CRLF to increase memory usage and CPU copy overhead, potentially causing denial of service.\n\n\nRoot Cause:\nThe Redis inline command parser allocated memory based on the current input buffer size and copied the entire buffer before determining the current inline command boundary. The existing redis_max_allocation_size limit was applied to RESP bulk strings and arrays, but not effectively to the inline command path before allocation.\n\n\nAffected Scenarios:\nUse Apache bRPC server with Redis protocol enabled and reachable by untrusted clients.\n\n\nHow to Fix:\n1. Upgrade Apache bRPC to version 1.18.0, which fixes this issue.\n2. Apply the patch from PR https://github.com/apache/brpc/pull/3363 .\n\n\nNote:\nThe fix applies redis_max_allocation_size to Redis inline command lines and scans for CRLF before allocating parser arena memory. Inline command lines exceeding this limit are rejected.", "supportingMedia": [{"type": "text/html", "value": "<div><div>The Redis protocol implementation in Apache bRPC allowed inline command parsing to allocate and copy the full connection buffer before a complete CRLF-terminated command was available. A remote attacker with access to a Redis-protocol bRPC service could send long inline inputs without a terminating CRLF to increase memory usage and CPU copy overhead, potentially causing denial of service.</div><br><div>Root Cause:<br>The Redis inline command parser allocated memory based on the current input buffer size and copied the entire buffer before determining the current inline command boundary. The existing redis_max_allocation_size limit was applied to RESP bulk strings and arrays, but not effectively to the inline command path before allocation.</div><br><div>Affected Scenarios:<br>Use Apache bRPC server with Redis protocol enabled and reachable by untrusted clients.</div><br><div>How to Fix:<br>1. Upgrade Apache bRPC to version 1.18.0, which fixes this issue.<br>2. Apply the patch from PR <a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/apache/brpc/pull/3363\">https://github.com/apache/brpc/pull/3363</a>.</div><br><div>Note:<br>The fix applies redis_max_allocation_size to Redis inline command lines and scans for CRLF before allocating parser arena memory. Inline command lines exceeding this limit are rejected.</div></div>\n\n<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-21T11:41:13.666Z"}}}, "cveMetadata": {"cveId": "CVE-2026-58064", "state": "PUBLISHED", "dateUpdated": "2026-10-30T14:05:38.961Z", "dateReserved": "2026-06-28T05:52:16.170Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-10-21T11:41:13.666Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://github.com", "defaultStatus": "unaffected", "packageName": "apache/brpc", "packageURL": "pkg:github/apache/brpc", "product": "Apache bRPC", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "1.18.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Redis protocol implementation in Apache bRPC allowed inline command parsing to allocate and copy the full connection buffer before a complete CRLF-terminated command was available. A remote attacker with access to a Redis-protocol bRPC service could send long inline inputs without a terminating CRLF to increase memory usage and CPU copy overhead, potentially causing denial of service.\n\n\nRoot Cause:\nThe Redis inline command parser allocated memory based on the current input buffer size and copied the entire buffer before determining the current inline command boundary. The existing redis_max_allocation_size limit was applied to RESP bulk strings and arrays, but not effectively to the inline command path before allocation.\n\n\nAffected Scenarios:\nUse Apache bRPC server with Redis protocol enabled and reachable by untrusted clients.\n\n\nHow to Fix:\n1. Upgrade Apache bRPC to version 1.18.0, which fixes this issue.\n2. Apply the patch from PR https://github.com/apache/brpc/pull/3363 .\n\n\nNote:\nThe fix applies redis_max_allocation_size to Redis inline command lines and scans for CRLF before allocating parser arena memory. Inline command lines exceeding this limit are rejected."}, {"lang": "es", "value": "La implementaci\u00f3n del protocolo Redis en Apache bRPC permit\u00eda el an\u00e1lisis de comandos en l\u00ednea que asignaba y copiaba todo el b\u00fafer de conexi\u00f3n antes de que estuviera disponible un comando completo terminado en CRLF. Un atacante remoto con acceso a un servicio bRPC que expone el protocolo Redis podr\u00eda enviar entradas largas en l\u00ednea sin un CRLF de terminaci\u00f3n para aumentar el uso de memoria y la sobrecarga de copia de CPU, lo que potencialmente provocar\u00eda una denegaci\u00f3n de servicio.\\n\\nCausa ra\u00edz:\\nEl analizador de comandos en l\u00ednea de Redis asignaba memoria bas\u00e1ndose en el tama\u00f1o actual del b\u00fafer de entrada y copiaba todo el b\u00fafer antes de determinar el l\u00edmite del comando en l\u00ednea actual. El l\u00edmite existente redis_max_allocation_size se aplicaba a cadenas y arreglos bulk de RESP, pero no de manera efectiva a la ruta de comandos en l\u00ednea antes de la asignaci\u00f3n.\\n\\nEscenarios afectados:\\nUso del servidor Apache bRPC con el protocolo Redis habilitado y accesible por clientes no confiables.\\n\\nC\u00f3mo corregir:\\n1. Actualizar Apache bRPC a la versi\u00f3n 1.18.0, que corrige este problema.\\n2. Aplicar el parche del PR https://github.com/apache/brpc/pull/3363 .\\n\\nNota:\\nLa correcci\u00f3n aplica redis_max_allocation_size a las l\u00edneas de comandos en l\u00ednea de Redis y verifica la presencia de CRLF antes de asignar memoria al \u00e1rea del analizador. Las l\u00edneas de comandos en l\u00ednea que superen este l\u00edmite son rechazadas."}], "id": "CVE-2026-58064", "lastModified": "2026-10-30T14:17:06.840", "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-2026-58064", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-30T13:59:03.634739Z", "version": "2.0.3"}}]}, "published": "2026-10-21T12:17:21.803", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/2pf15ojj0vr7rtx95677kgtl1mx3gdgb"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

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