{"id":"CVE-2026-77322","state":"PUBLISHED","title":"SIPGO: DoS via unvalidated WebSocket frame length","description":"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.","publishedAt":"2026-09-22T19:52:12.441Z","updatedAt":"2026-09-23T15:08:21.990Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["emiago sipgo"],"affected":[{"vendor":"emiago","product":"sipgo","versions":[{"version":"< 1.4.3","status":"affected"}]}],"references":["https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh","https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc","https://github.com/emiago/sipgo/releases/tag/v1.4.3"],"weaknesses":["CWE-789"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77322.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77322","state":"PUBLISHED","datePublished":"2026-09-22T19:52:12.441Z","dateUpdated":"2026-09-23T15:08:21.990Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-20T19:24:11.617Z"},"containers":{"cna":{"title":"SIPGO: DoS via unvalidated WebSocket frame length","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."}],"affected":[{"vendor":"emiago","product":"sipgo","versions":[{"version":"< 1.4.3","status":"affected"}]}],"references":[{"url":"https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh","name":"https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc","name":"https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc","tags":["x_refsource_MISC"]},{"url":"https://github.com/emiago/sipgo/releases/tag/v1.4.3","name":"https://github.com/emiago/sipgo/releases/tag/v1.4.3","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-789","lang":"en","description":"CWE-789: Memory Allocation with Excessive Size Value","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-22T19:52:12.441Z"},"source":{"advisory":"GHSA-8h6x-h86x-75wh","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-23T15:08:21.990Z"}}]}}}