{"containers": {"cna": {"affected": [{"product": "flux2", "vendor": "fluxcd", "versions": [{"status": "affected", "version": ">= 0.0.4, < 0.23.0"}, {"status": "affected", "version": ">= 0.0.17, < 0.32.0"}]}], "descriptions": [{"lang": "en", "value": "Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux's helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-09-07T20:15:13", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"}], "source": {"advisory": "GHSA-p2g7-xwvr-rrw3", "discovery": "UNKNOWN"}, "title": "Flux2 Helm Controller denial of service", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-36049", "STATE": "PUBLIC", "TITLE": "Flux2 Helm Controller denial of service"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "flux2", "version": {"version_data": [{"version_value": ">= 0.0.4, < 0.23.0"}, {"version_value": ">= 0.0.17, < 0.32.0"}]}}]}, "vendor_name": "fluxcd"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux's helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-400: Uncontrolled Resource Consumption"}]}]}, "references": {"reference_data": [{"name": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3", "refsource": "CONFIRM", "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"}, {"name": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh", "refsource": "MISC", "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"}, {"name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996", "refsource": "MISC", "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"}, {"name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360", "refsource": "MISC", "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"}]}, "source": {"advisory": "GHSA-p2g7-xwvr-rrw3", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T09:52:00.382Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-36049", "datePublished": "2022-09-07T20:15:13", "dateReserved": "2022-07-15T00:00:00", "dateUpdated": "2024-08-03T09:52:00.382Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:helm:helm:*:*:*:*:*:*:*:*", "matchCriteriaId": "CF12F100-CF74-44E7-9CA3-587E32370849", "versionEndExcluding": "3.9.4", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:fluxcd:flux2:*:*:*:*:*:*:*:*", "matchCriteriaId": "29EFFD48-5825-4DB2-9D8B-44AE793C41F1", "versionEndExcluding": "0.32.0", "versionStartIncluding": "0.0.17", "vulnerable": true}, {"criteria": "cpe:2.3:a:fluxcd:helm-controller:*:*:*:*:*:*:*:*", "matchCriteriaId": "D3138403-4B4C-4C3D-A5BF-816E148A7799", "versionEndExcluding": "0.23.0", "versionStartIncluding": "0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux's helm-controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to cause high memory consumption. In some platforms, this could cause the controller to panic and stop processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0."}, {"lang": "es", "value": "Flux2 es una herramienta para mantener los clusters de Kubernetes sincronizados con las fuentes de configuraci\u00f3n, y el controlador Helm de Flux es un operador de Kubernetes que permite administrar de forma declarativa los lanzamientos de gr\u00e1ficos de Helm. Helm-controller est\u00e1 estrechamente integrado con el SDK de Helm. Una vulnerabilidad encontrada en el SDK de Helm que afecta a flux2 versiones v0.0.17 hasta v0.32.0 y a helm-controller versiones v0.0.4 hasta v0.23.0, permite que determinadas entradas de datos causen un alto consumo de memoria. En algunas plataformas, esto podr\u00eda causar que el controlador entre en p\u00e1nico y deje de procesar las conciliaciones. En un entorno de cl\u00fasteres compartidos con m\u00faltiples inquilinos, un inquilino podr\u00eda crear un HelmRelease que hace que el controlador entre en p\u00e1nico, denegando a todos los dem\u00e1s inquilinos la reconciliaci\u00f3n de sus HelmRelease. Los parches est\u00e1n disponibles en flux2 versi\u00f3n v0.32.0 y helm-controller versi\u00f3n v0.23.0"}], "id": "CVE-2022-36049", "lastModified": "2022-09-12T18:29:36.983", "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": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-09-07T21:15:08.483", "references": [{"source": "security-advisories@github.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44996"}, {"source": "security-advisories@github.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48360"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/fluxcd/flux2/security/advisories/GHSA-p2g7-xwvr-rrw3"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/helm/helm/security/advisories/GHSA-7hfp-qfw3-5jxh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}