{"id":"CVE-2026-47859","title":"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 w…","summary":"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 w…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-770"],"vendor":"vmware","product":"spring_integration","affected":["spring_integration < 5.5.22","spring_integration >= 6.4.0, < 6.4.13","spring_integration >= 6.5.0, < 6.5.11","spring_integration >= 7.0.0, < 7.0.5.1","spring_integration >= 7.1.0, < 7.1.0.1"],"patched":["spring_integration 7.1.0.1"],"published":"2026-08-27","updated":"2026-09-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-47859","references":[{"url":"https://spring.io/security/cve-2026-47859","label":"security@vmware.com"}],"tags":["nvd"],"epss":0.00228,"epssPercentile":0.13814,"ingestedAt":"2026-09-05T19:43:56.255Z","slug":"CVE-2026-47859","body":"## Overview\n\nRFC6587SyslogDeserializer, 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\n\n## Affected\n\n- `spring_integration < 5.5.22`\n- `spring_integration >= 6.4.0, < 6.4.13`\n- `spring_integration >= 6.5.0, < 6.5.11`\n- `spring_integration >= 7.0.0, < 7.0.5.1`\n- `spring_integration >= 7.1.0, < 7.1.0.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `spring_integration 7.1.0.1`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}