{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77322", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-20T19:24:11.617Z", "datePublished": "2026-09-22T19:52:12.441Z", "dateUpdated": "2026-09-23T15:08:21.990Z"}, "containers": {"cna": {"title": "SIPGO: DoS via unvalidated WebSocket frame length", "problemTypes": [{"descriptions": [{"cweId": "CWE-789", "lang": "en", "description": "CWE-789: Memory Allocation with Excessive Size Value", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh"}, {"name": "https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc", "tags": ["x_refsource_MISC"], "url": "https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc"}, {"name": "https://github.com/emiago/sipgo/releases/tag/v1.4.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/emiago/sipgo/releases/tag/v1.4.3"}], "affected": [{"vendor": "emiago", "product": "sipgo", "versions": [{"version": "< 1.4.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-22T19:52:12.441Z"}, "descriptions": [{"lang": "en", "value": "SIPGO is a library for writing SIP services in the GO language. Prior to 1.4.3, WSConnection.Read in sip/transport_ws.go creates a wsutil.Reader without setting MaxFrameSize, allowing NextFrame to accept a client-controlled header.Length before ParseMaxMessageLength is applied. An unauthenticated WS or WSS peer can send a frame header declaring an extremely large payload, causing an oversized allocation or a makeslice length panic before the payload is read and crashing or exhausting memory in the server process. This issue is fixed in version 1.4.3."}], "source": {"advisory": "GHSA-8h6x-h86x-75wh", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-23T15:07:56.457117Z", "id": "CVE-2026-77322", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-23T15:08:21.990Z"}}]}}

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