{"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": "2026-09-22T19:52:12.441Z"}, "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"}}}}

{}

{"affected": [{"affectedData": [{"product": "sipgo", "vendor": "emiago", "versions": [{"status": "affected", "version": "< 1.4.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-77322", "lastModified": "2026-09-22T20:17:08.200", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-22T20:17:08.200", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc"}, {"source": "security-advisories@github.com", "url": "https://github.com/emiago/sipgo/releases/tag/v1.4.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-789"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}