CVE-2026-63252

In Eclipse Milo versions 0.6.0 through 1.1.4, UASC server transport handlers fail to release retained partial message chunks when a channel disconnects, allowing a remote unauthenticated client to exhaust pooled direct memory by repeatedly sending incomplete chunks and disconnecting, potentially terminating the server.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/eclipse-milo/milo/commit/459715793ec54b0f33367a14f94264500a0d872b	Patch
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/179	Issue Tracking Patch Vendor Advisory
https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:eclipse:milo:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-08-04 13:18

Updated : 2026-08-05 18:51

NVD link : CVE-2026-63252

Mitre link : CVE-2026-63252

CVE.ORG link : CVE-2026-63252

JSON object : View

Products Affected

eclipse

milo

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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