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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-88763

Skupper-router: skupper-router: unbounded recursion in amqp field parser leads to denial of service

Description

A flaw was found in the skupper-router component of Red Hat Service Interconnect, which is used to provide secure communication between distributed services. The issue occurs when the router processes a specially crafted network message using its AMQP field parser. Due to a lack of bounds on recursion during parsing, the router can run out of stack memory and crash, leading to a denial of service for the interconnected network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Service Interconnect 2 for RHEL 8

Default version status: affected

  • 0:3.5.3-1.el8 to < *unaffected

Red Hat Service Interconnect 2 for RHEL 9

Default version status: affected

  • 0:3.5.3-1.el9 to < *unaffected

Red Hat Service Interconnect 2 for RHEL 9

Default version status: affected

  • 3.5.3-1 to < *unaffected

References