Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) β€” remote DoS (Spring Spring Integration)

CVE-2026-47859
MEDIUM 5.4

At a glance

Source
NVD
EPSS
EPSS 0.29 % Β· percentile 21 ()
State
PUBLISHED
Published
Updated
Assigner
vmware
NVD status
Analyzed

Description

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

Weaknesses (CWE)

  • CWE-770 β€” Allocation of Resources Without Limits or Throttling

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Nvmware
CVSS 3.1MEDIUM 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NNVD Β· security@vmware.com (Secondary)
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD Β· nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Spring Β· Spring Integrationaffected 7.1.0 ; affected 7.0.0 ≀ 7.0.5 ; affected 6.5.0 ≀ 6.5.10 ; affected 6.4.0 ≀ 6.4.12 ; affected 0 ≀ 5.5.21

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD