CVE-2026-47859
published 2026-08-27CVE-2026-47859: RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet…
PriorityP434medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
0.23%
13.5th percentile
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.
Spring Integration 7.1.0
Spring Integration 7.0.0 - 7.0.5
Spring Integration 6.5.0 - 6.5.10
Spring Integration 6.4.0 - 6.4.12
Spring Integration 5.5.21 and earlier
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| spring | spring_integration | <= 5.5.21 | — |
| spring | spring_integration | — | — |
| spring | spring_integration | 6.4.0 – 6.4.12 | — |
| spring | spring_integration | 6.5.0 – 6.5.10 | — |
| spring | spring_integration | 7.0.0 – 7.0.5 | — |
| vmware | spring_integration | < 5.5.22 | 5.5.22 |
| vmware | spring_integration | >= 6.4.0 < 6.4.13 | 6.4.13 |
| vmware | spring_integration | >= 6.5.0 < 6.5.11 | 6.5.11 |
| vmware | spring_integration | >= 7.0.0 < 7.0.5.1 | 7.0.5.1 |
| vmware | spring_integration | >= 7.1.0 < 7.1.0.1 | 7.1.0.1 |
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VulDB
Spring Integration up to 7.1.0 RFC6587SyslogDeserializer allocation of resources
vuldb·2026-08-27·CVSS 5.4
CVE-2026-47859 [MEDIUM] Spring Integration up to 7.1.0 RFC6587SyslogDeserializer allocation of resources
A vulnerability, which was classified as critical, was found in Spring Integration up to 5.5.21/6.4.12/6.5.10/7.0.5/7.1.0. This issue affects some unknown processing of the component RFC6587SyslogDeserializer. The manipulation results in allocation of resources.
This vulnerability was named CVE-2026-47859. The attack may be performed from remote. There is no available exploit.
GHSA
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 allocate
ghsa_unreviewed·2026-08-27
CVE-2026-47859 [MEDIUM] CWE-770 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 allocate
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.
Spring Integration 7.1.0
Spring Integration 7.0.0 - 7.0.5
Spring Integration 6.5.0 - 6.5.10
Spring Integration 6.4.0 - 6.4.12
Spring Integration 5.5.21 and earlier
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-27
Published