CVE-2024-32976

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-32976", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-04-22T15:14:59.166Z", "datePublished": "2024-06-04T20:59:59.683Z", "dateUpdated": "2026-11-05T15:56:34.035Z"}, "containers": {"cna": {"title": "Envoy can enter an endless loop while decompressing Brotli data with extra input", "problemTypes": [{"descriptions": [{"cweId": "CWE-835", "lang": "en", "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')", "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/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m"}], "affected": [{"vendor": "envoyproxy", "product": "envoy", "versions": [{"version": ">= 1.30.0, <= 1.30.1", "status": "affected"}, {"version": ">= 1.29.0, <= 1.29.4", "status": "affected"}, {"version": ">= 1.28.0, <= 1.28.3", "status": "affected"}, {"version": "> 1.18.0, <= 1.27.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-05T15:56:34.035Z"}, "descriptions": [{"lang": "en", "value": "Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input."}], "source": {"advisory": "GHSA-7wp5-c2vq-4f8m", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:27:53.632Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m"}]}, {"affected": [{"vendor": "envoyproxy", "product": "envoy", "cpes": ["cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "1.30.0", "status": "affected", "lessThanOrEqual": "1.30.1", "versionType": "custom"}, {"version": "1.29.0", "status": "affected", "lessThanOrEqual": "1.29.4", "versionType": "custom"}, {"version": "1.28.0", "status": "affected", "lessThanOrEqual": "1.28.3", "versionType": "custom"}, {"version": "1.18.0", "status": "affected", "lessThanOrEqual": "1.27.5", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-03T15:39:44.498942Z", "id": "CVE-2024-32976", "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": "2024-09-03T15:41:58.146Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m", "name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m", "tags": ["x_refsource_CONFIRM", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:27:53.632Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-32976", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-03T15:39:44.498942Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*"], "vendor": "envoyproxy", "product": "envoy", "versions": [{"status": "affected", "version": "1.30.0", "versionType": "custom", "lessThanOrEqual": "1.30.1"}, {"status": "affected", "version": "1.29.0", "versionType": "custom", "lessThanOrEqual": "1.29.4"}, {"status": "affected", "version": "1.28.0", "versionType": "custom", "lessThanOrEqual": "1.28.3"}, {"status": "affected", "version": "1.18.0", "versionType": "custom", "lessThanOrEqual": "1.27.5"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-03T15:41:50.253Z"}}], "cna": {"title": "Envoy can enter an endless loop while decompressing Brotli data with extra input", "source": {"advisory": "GHSA-7wp5-c2vq-4f8m", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "envoyproxy", "product": "envoy", "versions": [{"status": "affected", "version": ">= 1.30.0, <= 1.30.1"}, {"status": "affected", "version": ">= 1.29.0, <= 1.29.4"}, {"status": "affected", "version": ">= 1.28.0, <= 1.28.3"}, {"status": "affected", "version": "> 1.18.0, <= 1.27.5"}]}], "references": [{"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m", "name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m", "tags": ["x_refsource_CONFIRM"]}], "descriptions": [{"lang": "en", "value": "Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-835", "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-05T15:56:34.035Z"}}}, "cveMetadata": {"cveId": "CVE-2024-32976", "state": "PUBLISHED", "dateUpdated": "2026-11-05T15:56:34.035Z", "dateReserved": "2024-04-22T15:14:59.166Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2024-06-04T20:59:59.683Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "envoy", "vendor": "envoyproxy", "versions": [{"status": "affected", "version": ">= 1.30.0, <= 1.30.1"}, {"status": "affected", "version": ">= 1.29.0, <= 1.29.4"}, {"status": "affected", "version": ">= 1.28.0, <= 1.28.3"}, {"status": "affected", "version": "> 1.18.0, <= 1.27.5"}]}], "source": "security-advisories@github.com"}, {"affectedData": [{"cpes": ["cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "envoy", "vendor": "envoyproxy", "versions": [{"lessThanOrEqual": "1.30.1", "status": "affected", "version": "1.30.0", "versionType": "custom"}, {"lessThanOrEqual": "1.29.4", "status": "affected", "version": "1.29.0", "versionType": "custom"}, {"lessThanOrEqual": "1.28.3", "status": "affected", "version": "1.28.0", "versionType": "custom"}, {"lessThanOrEqual": "1.27.5", "status": "affected", "version": "1.18.0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "matchCriteriaId": "86B5BD80-6968-4E30-9380-7D0417432557", "versionEndExcluding": "1.27.6", "versionStartIncluding": "1.18.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "matchCriteriaId": "E5107DA5-4BC7-4AB8-8087-0DA20021D0B0", "versionEndExcluding": "1.28.4", "versionStartIncluding": "1.28.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "matchCriteriaId": "34583FBC-8B38-4BBB-9E3B-7731272C0A6F", "versionEndExcluding": "1.29.5", "versionStartIncluding": "1.29.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "matchCriteriaId": "65C0355B-7FAC-4417-B707-A3CA494C20A0", "versionEndExcluding": "1.30.2", "versionStartIncluding": "1.30.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input."}, {"lang": "es", "value": "Envoy es un proxy de servicio y borde de c\u00f3digo abierto, nativo de la nube. Envoyproxy con un filtro Brotli puede entrar en un bucle sin fin durante la descompresi\u00f3n de datos Brotli con entrada adicional."}], "id": "CVE-2024-32976", "lastModified": "2026-11-05T16:17:13.517", "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"}, {"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": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-32976", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-03T15:39:44.498942Z", "version": "2.0.3"}}]}, "published": "2024-06-04T21:15:34.220", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-835"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/grafana-rhel8:2.4.11-2", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/istio-cni-rhel8:2.4.11-2", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/istio-must-gather-rhel8:2.4.11-3", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/kiali-rhel8:1.65.16-4", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/pilot-rhel8:2.4.11-2", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/proxyv2-rhel8:2.4.11-5", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7724", "cpe": "cpe:/a:redhat:service_mesh:2.4::el8", "package": "openshift-service-mesh/ratelimit-rhel8:2.4.11-2", "product_name": "Red Hat OpenShift Service Mesh 2.4 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/grafana-rhel8:2.5.5-3", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/istio-cni-rhel8:2.5.5-4", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/istio-must-gather-rhel8:2.5.5-4", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/kiali-ossmc-rhel8:1.73.14-3", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/kiali-rhel8:1.73.15-3", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/pilot-rhel8:2.5.5-4", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/proxyv2-rhel8:2.5.5-6", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7725", "cpe": "cpe:/a:redhat:service_mesh:2.5::el8", "package": "openshift-service-mesh/ratelimit-rhel8:2.5.5-3", "product_name": "Red Hat OpenShift Service Mesh 2.5 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}], "bugzilla": {"description": "envoy: Brotli decompressor infinite loop", "id": "2283145", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2283145"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-400", "details": ["Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input.", "A flaw was found in Envoy's Brotli decompressor. This flaw allows a remote, unauthenticated attacker to trigger an infinite loop, causing a denial of service."], "name": "CVE-2024-32976", "package_state": [{"cpe": "cpe:/a:redhat:service_mesh:2", "fix_state": "Will not fix", "package_name": "servicemesh-proxy", "product_name": "OpenShift Service Mesh 2"}], "public_date": "2024-06-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-32976\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-32976\nhttps://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m"], "threat_severity": "Important"}

{}