CVE-2026-47859

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47859", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:00:55.156Z", "datePublished": "2026-08-26T23:28:45.659Z", "dateUpdated": "2026-08-27T14:48:52.190Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-26T23:28:45.659Z"}, "title": "Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) \u2014 remote DoS", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound."}]}], "affected": [{"vendor": "Spring", "product": "Spring Integration", "versions": [{"status": "affected", "version": "7.1.0", "versionType": "custom"}, {"status": "affected", "version": "7.0.0", "lessThanOrEqual": "7.0.5", "versionType": "custom"}, {"status": "affected", "version": "6.5.0", "lessThanOrEqual": "6.5.10", "versionType": "custom"}, {"status": "affected", "version": "6.4.0", "lessThanOrEqual": "6.4.12", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThanOrEqual": "5.5.21", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12\nSpring Integration 5.5.21 and earlier", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound.</p><p>Spring Integration 7.1.0<br/>Spring Integration 7.0.0 - 7.0.5<br/>Spring Integration 6.5.0 - 6.5.10<br/>Spring Integration 6.4.0 - 6.4.12<br/>Spring Integration 5.5.21 and earlier</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-47859"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}}], "source": {"discovery": "UNKNOWN"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-770", "lang": "en", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-27T14:48:30.802768Z", "id": "CVE-2026-47859", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-08-27T14:48:52.190Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-47859", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-27T14:48:30.802768Z"}}}], "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": "2026-08-27T14:48:46.701Z"}}], "cna": {"title": "Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) \u2014 remote DoS", "source": {"discovery": "UNKNOWN"}, "impacts": [{"descriptions": [{"lang": "en", "value": "RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound."}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Spring", "product": "Spring Integration", "versions": [{"status": "affected", "version": "7.1.0", "versionType": "custom"}, {"status": "affected", "version": "7.0.0", "versionType": "custom", "lessThanOrEqual": "7.0.5"}, {"status": "affected", "version": "6.5.0", "versionType": "custom", "lessThanOrEqual": "6.5.10"}, {"status": "affected", "version": "6.4.0", "versionType": "custom", "lessThanOrEqual": "6.4.12"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "5.5.21"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://spring.io/security/cve-2026-47859"}], "descriptions": [{"lang": "en", "value": "RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12\nSpring Integration 5.5.21 and earlier", "supportingMedia": [{"type": "text/html", "value": "<p>RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound.</p><p>Spring Integration 7.1.0<br/>Spring Integration 7.0.0 - 7.0.5<br/>Spring Integration 6.5.0 - 6.5.10<br/>Spring Integration 6.4.0 - 6.4.12<br/>Spring Integration 5.5.21 and earlier</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-26T23:28:45.659Z"}}}, "cveMetadata": {"cveId": "CVE-2026-47859", "state": "PUBLISHED", "dateUpdated": "2026-08-27T14:48:52.190Z", "dateReserved": "2026-05-20T10:00:55.156Z", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "datePublished": "2026-08-26T23:28:45.659Z", "assignerShortName": "vmware"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring Integration", "vendor": "Spring", "versions": [{"status": "affected", "version": "7.1.0", "versionType": "custom"}, {"lessThanOrEqual": "7.0.5", "status": "affected", "version": "7.0.0", "versionType": "custom"}, {"lessThanOrEqual": "6.5.10", "status": "affected", "version": "6.5.0", "versionType": "custom"}, {"lessThanOrEqual": "6.4.12", "status": "affected", "version": "6.4.0", "versionType": "custom"}, {"lessThanOrEqual": "5.5.21", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@vmware.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "matchCriteriaId": "A24A3363-22EB-428E-9F63-0CA6FA7301E9", "versionEndExcluding": "5.5.22", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "matchCriteriaId": "3145A7D2-7890-40CA-8B12-842EE4729278", "versionEndExcluding": "6.4.13", "versionStartIncluding": "6.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "matchCriteriaId": "FE232825-C8FF-465D-964B-110CB09C6EE4", "versionEndExcluding": "6.5.11", "versionStartIncluding": "6.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "matchCriteriaId": "F075888D-6CE0-4462-84ED-1FD348EED24A", "versionEndExcluding": "7.0.5.1", "versionStartIncluding": "7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F9FA670-735A-46AC-BF7F-68BDEBA464B3", "versionEndExcluding": "7.1.0.1", "versionStartIncluding": "7.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12\nSpring Integration 5.5.21 and earlier"}], "id": "CVE-2026-47859", "lastModified": "2026-09-04T20:12:57.510", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security@vmware.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47859", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-27T14:48:30.802768Z", "version": "2.0.3"}}]}, "published": "2026-08-27T01:17:32.850", "references": [{"source": "security@vmware.com", "tags": ["Vendor Advisory"], "url": "https://spring.io/security/cve-2026-47859"}], "sourceIdentifier": "security@vmware.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": "semver", "value": "7.1.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.0.0,7.0.5]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.5.0,6.5.10]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.4.0,6.4.12]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.5.21]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Spring Integration", "source": "cna", "vendor": "Spring"}, "product": "spring_integration", "vendor": "spring"}], "created": "2026-08-27T01:30:13.816417+00:00", "updated": "2026-08-27T19:00:07.248721+00:00", "vendors": ["spring", "spring$PRODUCT$spring_integration"]}