CVE-2026-47859 (GCVE-0-2026-47859)
Vulnerability from cvelistv5 – Published: 2026-08-26 23:28 – Updated: 2026-08-27 14:48
VLAI
EPSS
VEX
Title
Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) — remote DoS
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 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
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-27 14:48 UTC
CWE
- CWE-770 Allocation of Resources Without Limits or Throttling
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Spring | Spring Integration |
Affected:
7.1.0
(custom)
Affected: 7.0.0 , ≤ 7.0.5 (custom) Affected: 6.5.0 , ≤ 6.5.10 (custom) Affected: 6.4.0 , ≤ 6.4.12 (custom) Affected: 0 , ≤ 5.5.21 (custom) |
guessed |
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