CVE-2022-23526

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The _chartutil_ package parses the schema file and loads it into structures Go can work with. Some schema files can cause array data structures to be created causing a memory violation. Applications that use the _chartutil_ package in the Helm SDK to parse a schema file can suffer a Denial of Service when that input causes a panic that cannot be recovered from. Helm is not a long running service so the panic will not affect future uses of the Helm client. This issue has been patched in 3.10.3. SDK users can validate schema files that are correctly formatted before passing them to the _chartutil_ functions."}, {"lang": "es", "value": "Helm es una herramienta para gestionar Charts, recursos de Kubernetes preconfigurados. Las versiones anteriores a la 3.10.3 est\u00e1n sujetas a la desreferencia del puntero NULL en the_chartutil_ package, lo que puede provocar una infracci\u00f3n de segmentaci\u00f3n. El paquete _chartutil_ contiene un analizador que carga un archivo de validaci\u00f3n de JSON Schema. Por ejemplo, el cliente Helm, al representar un chart, validar\u00e1 sus valores con el archivo de schema. El paquete _chartutil_ analiza el archivo de schema y lo carga en estructuras con las que Go puede trabajar. Algunos archivos de schema pueden provocar la creaci\u00f3n de estructuras de datos de matriz, lo que provoca una violaci\u00f3n de la memoria. Las aplicaciones que utilizan el paquete _chartutil_ en Helm SDK para analizar un archivo de schema pueden sufrir una Denegaci\u00f3n de Servicio (DoS) cuando esa entrada provoca un p\u00e1nico del que no se puede recuperar. Helm no es un servicio de larga duraci\u00f3n, por lo que el p\u00e1nico no afectar\u00e1 los usos futuros del cliente Helm. Este problema se solucion\u00f3 en 3.10.3. Los usuarios del SDK pueden validar archivos de schema que est\u00e9n formateados correctamente antes de pasarlos a las funciones _chartutil_."}], "id": "CVE-2022-23526", "lastModified": "2026-06-17T04:30:18.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "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-2022-23526", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-18T15:58:26.839382Z", "version": "2.0.3"}}]}, "published": "2022-12-15T19:15:17.167", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/helm/helm/commit/bafafa8bb1b571b61d7a9528da8d40c307dade3d"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/helm/helm/security/advisories/GHSA-67fx-wx78-jx33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/helm/helm/commit/bafafa8bb1b571b61d7a9528da8d40c307dade3d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/helm/helm/security/advisories/GHSA-67fx-wx78-jx33"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2023:1646", "cpe": "cpe:/a:redhat:openshift:4.12::el8", "package": "openshift4/metallb-rhel8-operator:v4.12.0-202303301557.p0.g270d2eb.assembly.stream", "product_name": "Red Hat OpenShift Container Platform 4.12", "release_date": "2023-04-11T00:00:00Z"}, {"advisory": "RHSA-2023:1326", "cpe": "cpe:/a:redhat:openshift:4.13::el8", "package": "openshift4/oc-mirror-plugin-rhel8:v4.13.0-202305091542.p0.gbee629a.assembly.stream", "product_name": "Red Hat OpenShift Container Platform 4.13", "release_date": "2023-05-17T00:00:00Z"}, {"advisory": "RHSA-2023:1326", "cpe": "cpe:/a:redhat:openshift:4.13::el8", "package": "openshift4/ose-olm-rukpak-rhel8:v4.13.0-202304190216.p0.g66b3e55.assembly.stream", "product_name": "Red Hat OpenShift Container Platform 4.13", "release_date": "2023-05-17T00:00:00Z"}, {"advisory": "RHSA-2023:5006", "cpe": "cpe:/a:redhat:openshift:4.14::el8", "package": "openshift4/oc-mirror-plugin-rhel8:v4.14.0-202310201027.p0.g68cf97e.assembly.stream", "product_name": "Red Hat OpenShift Container Platform 4.14", "release_date": "2023-10-31T00:00:00Z"}], "bugzilla": {"description": "helm: Denial of service through schema file", "id": "2154196", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2154196"}, "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-476", "details": ["Helm is a tool for managing Charts, pre-configured Kubernetes resources. 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SDK users can validate schema files that are correctly formatted before passing them to the _chartutil_ functions.", "A flaw was found in Helm, a tool for managing Charts, a pre-configured Kubernetes resources. Versions prior to 3.10.3 are subject to NULL Pointer Dereference in the_chartutil_ package that could cause a segmentation violation. The _chartutil_ package contains a parser that loads a JSON Schema validation files into structures Go can work with. Some schema files can cause array data structures to be created, causing a memory violation. Applications that use the _chartutil_ package in the Helm SDK to parse a schema files may result in a denial of service."], "name": "CVE-2022-23526", "package_state": [{"cpe": "cpe:/a:redhat:cert_manager:1", "fix_state": "Will not fix", "package_name": "cert-manager/jetstack-cert-manager-rhel9", "product_name": "cert-manager Operator for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:cryostat:2", "fix_state": "Not affected", "package_name": "cryostat-tech-preview/cryostat-rhel8-operator", "product_name": "Cryostat 2"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Affected", "package_name": "helm", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Will not fix", "package_name": "jenkins-operator-container", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:serverless:1", "fix_state": "Will not fix", "package_name": "openshift-serverless-1/ingress-rhel8-operator", "product_name": "OpenShift Serverless"}, {"cpe": "cpe:/a:redhat:service_mesh:2", "fix_state": "Will not fix", "package_name": "openshift-service-mesh/istio-cni-rhel8", "product_name": "OpenShift Service Mesh 2"}, {"cpe": "cpe:/a:redhat:service_mesh:2", "fix_state": "Will not fix", "package_name": "openshift-service-mesh/istio-rhel8-operator", "product_name": "OpenShift Service Mesh 2"}, {"cpe": "cpe:/a:redhat:service_mesh:2.1", "fix_state": "Will not fix", "package_name": "servicemesh", "product_name": "OpenShift Service Mesh 2.1"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-operator-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Will not fix", "package_name": "rhacm2/search-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:advanced_cluster_security:3", "fix_state": "Affected", "package_name": "advanced-cluster-security/rhacs-central-db-rhel8", "product_name": "Red Hat Advanced Cluster Security 3"}, {"cpe": "cpe:/a:redhat:advanced_cluster_security:3", "fix_state": "Affected", "package_name": "advanced-cluster-security/rhacs-docs-rhel8", "product_name": "Red Hat Advanced Cluster Security 3"}, {"cpe": "cpe:/a:redhat:advanced_cluster_security:3", "fix_state": "Affected", "package_name": "advanced-cluster-security/rhacs-main-rhel8", "product_name": "Red Hat Advanced Cluster Security 3"}, {"cpe": "cpe:/a:redhat:advanced_cluster_security:3", "fix_state": "Affected", "package_name": "advanced-cluster-security/rhacs-rhel8-operator", "product_name": "Red Hat Advanced Cluster Security 3"}, {"cpe": "cpe:/a:redhat:advanced_cluster_security:3", "fix_state": "Affected", "package_name": "advanced-cluster-security/rhacs-roxctl-rhel8", "product_name": "Red Hat Advanced Cluster Security 3"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform", "fix_state": "Not affected", "package_name": "helm", "product_name": "Red Hat Ansible Automation Platform 1.2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "helm", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-ansible-operator", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-console", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-helm-operator", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openshift4/ose-metering-helm-container-rhel8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-operator-sdk-rhel8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openshift4/special-resource-rhel8-operator", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Out of support scope", "package_name": "ocs4/rook-ceph-rhel8-operator", "product_name": "Red Hat Openshift Container Storage 4"}, {"cpe": "cpe:/a:redhat:openshift_data_foundation:4", "fix_state": "Affected", "package_name": "odf4/rook-ceph-rhel8-operator", "product_name": "Red Hat Openshift Data Foundation 4"}], "public_date": "2022-12-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-23526\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-23526\nhttps://github.com/helm/helm/commit/bafafa8bb1b571b61d7a9528da8d40c307dade3d\nhttps://github.com/helm/helm/security/advisories/GHSA-67fx-wx78-jx33"], "threat_severity": "Moderate"}

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