{"id":"CVE-2025-30157","state":"PUBLISHED","title":"Envoy crashes when HTTP ext_proc processes local replies","description":"Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket handshake will trigger a local reply leading to the crash of Envoy. This vulnerability is fixed in 1.33.1, 1.32.4, 1.31.6, and 1.30.10.","publishedAt":"2025-03-21T14:49:18.113Z","updatedAt":"2025-03-21T15:15:11.034Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["envoyproxy envoy"],"affected":[{"vendor":"envoyproxy","product":"envoy","versions":[{"version":">= 1.33.0, < 1.33.1","status":"affected"},{"version":">= 1.32.0, < 1.32.4","status":"affected"},{"version":">= 1.31.0, < 1.31.6","status":"affected"},{"version":"< 1.30.10","status":"affected"}]}],"references":["https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9","https://github.com/envoyproxy/envoy/commit/8eda1b8ef5ba8663d16a737ab99458c039a9b53c"],"weaknesses":["CWE-460"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/30xxx/CVE-2025-30157.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-30157","state":"PUBLISHED","datePublished":"2025-03-21T14:49:18.113Z","dateUpdated":"2025-03-21T15:15:11.034Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-03-17T12:41:42.566Z"},"containers":{"cna":{"title":"Envoy crashes when HTTP ext_proc processes local replies","descriptions":[{"lang":"en","value":"Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket handshake will trigger a local reply leading to the crash of Envoy. This vulnerability is fixed in 1.33.1, 1.32.4, 1.31.6, and 1.30.10."}],"affected":[{"vendor":"envoyproxy","product":"envoy","versions":[{"version":">= 1.33.0, < 1.33.1","status":"affected"},{"version":">= 1.32.0, < 1.32.4","status":"affected"},{"version":">= 1.31.0, < 1.31.6","status":"affected"},{"version":"< 1.30.10","status":"affected"}]}],"references":[{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9","name":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/envoyproxy/envoy/commit/8eda1b8ef5ba8663d16a737ab99458c039a9b53c","name":"https://github.com/envoyproxy/envoy/commit/8eda1b8ef5ba8663d16a737ab99458c039a9b53c","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-460","lang":"en","description":"CWE-460: Improper Cleanup on Thrown Exception","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-03-21T14:49:18.113Z"},"source":{"advisory":"GHSA-cf3q-gqg7-3fm9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-21T15:15:06.866158Z","id":"CVE-2025-30157","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-21T15:15:11.034Z"}}]}}}