{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-88763", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-09-10T06:55:26.368Z", "datePublished": "2026-09-10T07:09:10.227Z", "dateUpdated": "2026-09-10T07:09:10.227Z"}, "containers": {"cna": {"title": "Skupper-router: skupper-router: unbounded recursion in amqp field parser leads to denial of service", "metrics": [{"other": {"content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "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": [{"vendor": "Red Hat", "product": "Red Hat Service Interconnect 2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "skupper-router", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:service_interconnect:2"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-88763", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531301", "name": "RHBZ#2531301", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-09-10T06:56:33.524Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "description": "Uncontrolled Recursion", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-674: Uncontrolled Recursion", "timeline": [{"lang": "en", "time": "2026-08-24T18:59:56.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-09-10T06:56:33.524Z", "value": "Made public."}], "credits": [{"lang": "en", "value": "Red Hat would like to thank Gjoko Krstic (Zero Science Lab) for reporting this issue."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-09-10T07:09:10.227Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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