{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-21222", "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "dateUpdated": "2025-05-20T16:04:07.202Z", "dateReserved": "2022-02-24T00:00:00.000Z", "datePublished": "2022-09-30T05:05:11.059Z"}, "containers": {"cna": {"title": "Regular Expression Denial of Service (ReDoS)", "datePublic": "2022-09-30T00:00:00.000Z", "providerMetadata": {"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk", "dateUpdated": "2023-03-03T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function."}], "affected": [{"vendor": "n/a", "product": "css-what", "versions": [{"version": "unspecified", "lessThan": "2.1.3", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488"}, {"url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12"}, {"name": "[debian-lts-announce] 20230303 [SECURITY] [DLA 3350-1] node-css-what security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"}], "credits": [{"lang": "en", "value": "Snyk Research Team"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "baseScore": 5.3, "temporalScore": 5, "baseSeverity": "MEDIUM", "temporalSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Regular Expression Denial of Service (ReDoS)"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T02:31:59.016Z"}, "title": "CVE Program Container", "references": [{"url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488", "tags": ["x_transferred"]}, {"url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20230303 [SECURITY] [DLA 3350-1] node-css-what security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1333", "lang": "en", "description": "CWE-1333 Inefficient Regular Expression Complexity"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-20T16:03:52.139564Z", "id": "CVE-2022-21222", "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": "2025-05-20T16:04:07.202Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488", "tags": ["x_transferred"]}, {"url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html", "name": "[debian-lts-announce] 20230303 [SECURITY] [DLA 3350-1] node-css-what security update", "tags": ["mailing-list", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T02:31:59.016Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-21222", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-05-20T16:03:52.139564Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1333", "description": "CWE-1333 Inefficient Regular Expression Complexity"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-20T16:04:02.589Z"}}], "cna": {"title": "Regular Expression Denial of Service (ReDoS)", "credits": [{"lang": "en", "value": "Snyk Research Team"}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P", "temporalScore": 5, "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "temporalSeverity": "MEDIUM", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "n/a", "product": "css-what", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "2.1.3", "versionType": "custom"}]}], "datePublic": "2022-09-30T00:00:00.000Z", "references": [{"url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488"}, {"url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html", "name": "[debian-lts-announce] 20230303 [SECURITY] [DLA 3350-1] node-css-what security update", "tags": ["mailing-list"]}], "descriptions": [{"lang": "en", "value": "The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Regular Expression Denial of Service (ReDoS)"}]}], "providerMetadata": {"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk", "dateUpdated": "2023-03-03T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2022-21222", "state": "PUBLISHED", "dateUpdated": "2025-05-20T16:04:07.202Z", "dateReserved": "2022-02-24T00:00:00.000Z", "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "datePublished": "2022-09-30T05:05:11.059Z", "assignerShortName": "snyk"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:css-what_project:css-what:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "004658D4-A63D-4954-A507-A80F9C07B13D", "versionEndExcluding": "2.1.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function."}, {"lang": "es", "value": "El paquete css-what versiones anteriores a 2.1.3, es vulnerable a una Denegaci\u00f3n de Servicio por Expresi\u00f3n Regular (ReDoS) debido al uso de una expresi\u00f3n regular no segura en la variable re_attr del archivo index.js. La explotaci\u00f3n de esta vulnerabilidad podr\u00eda desencadenarse por medio de la funci\u00f3n parse"}], "id": "CVE-2022-21222", "lastModified": "2025-05-20T16:15:21.037", "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": "report@snyk.io", "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"}]}, "published": "2022-09-30T05:15:08.713", "references": [{"source": "report@snyk.io", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12"}, {"source": "report@snyk.io", "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1333"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "css-what: ReDoS due to insecure regular expression", "id": "2131335", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2131335"}, "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": "draft"}, "cwe": "CWE-400", "details": ["The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.", "A vulnerability was found in the css-what package. The flaw allows Regular expression denial of service (ReDoS) attacks, affecting system availability."], "name": "CVE-2022-21222", "package_state": [{"cpe": "cpe:/a:redhat:logging:5", "fix_state": "Not affected", "package_name": "openshift-logging/logging-view-plugin-rhel9", "product_name": "Logging Subsystem for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:rhmt", "fix_state": "Not affected", "package_name": "rhmtc/openshift-migration-ui-rhel8", "product_name": "Migration Toolkit for Containers"}, {"cpe": "cpe:/a:redhat:migration_toolkit_runtimes:1", "fix_state": "Not affected", "package_name": "css-what", "product_name": "Migration Toolkit for Runtimes"}, {"cpe": "cpe:/a:redhat:migration_toolkit_virtualization:2", "fix_state": "Not affected", "package_name": "migration-toolkit-virtualization/mtv-ui-rhel8", "product_name": "Migration Toolkit for Virtualization"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Not affected", "package_name": "odo", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:service_mesh:2", "fix_state": "Not affected", "package_name": "openshift-service-mesh/kiali-rhel8", "product_name": "OpenShift Service Mesh 2"}, {"cpe": "cpe:/a:redhat:service_mesh:2.0", "fix_state": "Not affected", "package_name": "openshift-service-mesh/kiali-rhel8", "product_name": "OpenShift Service Mesh 2.0"}, {"cpe": "cpe:/a:redhat:service_mesh:2.0", "fix_state": "Will not fix", "package_name": "servicemesh-grafana", "product_name": "OpenShift Service Mesh 2.0"}, {"cpe": "cpe:/a:redhat:service_mesh:2.0", "fix_state": "Not affected", "package_name": "servicemesh-prometheus", "product_name": "OpenShift Service Mesh 2.0"}, {"cpe": "cpe:/a:redhat:service_mesh:2.1", "fix_state": "Not affected", "package_name": "openshift-service-mesh/kiali-rhel8", "product_name": "OpenShift Service Mesh 2.1"}, {"cpe": "cpe:/a:redhat:service_mesh:2.1", "fix_state": "Will not fix", "package_name": "servicemesh-grafana", "product_name": "OpenShift Service Mesh 2.1"}, {"cpe": "cpe:/a:redhat:service_mesh:2.1", "fix_state": "Not affected", "package_name": "servicemesh-prometheus", "product_name": "OpenShift Service Mesh 2.1"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/application-ui-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/console-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/grc-ui-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/kui-web-terminal-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/search-ui-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:advanced_cluster_security:3", "fix_state": "Not 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": "Not 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": "Not 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": "Not affected", "package_name": "advanced-cluster-security/rhacs-roxctl-rhel8", "product_name": "Red Hat Advanced Cluster Security 3"}, {"cpe": "cpe:/a:redhat:amq_online:1", "fix_state": "Not affected", "package_name": "css-what", "product_name": "Red Hat A-MQ Online"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "aap-azure-ui", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:service_registry:2", "fix_state": "Affected", "package_name": "css-what", "product_name": "Red Hat build of Apicurio Registry 2"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Not affected", "package_name": "css-what", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Out of support scope", "package_name": "css-what", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "pcs", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Will not fix", "package_name": "css-what", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Not affected", "package_name": "css-what", "product_name": "Red Hat Integration Camel K 1"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Will not fix", "package_name": "css-what", "product_name": "Red Hat Integration Service Registry"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:7", "fix_state": "Out of support scope", "package_name": "css-what", "product_name": "Red Hat JBoss Data Grid 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "css-what", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Not affected", "package_name": "css-what", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Not affected", "package_name": "css-what", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Out of support scope", "package_name": "openshift3/ose-console", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openshift4/ose-console", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Not affected", "package_name": "ocs4/mcg-core-rhel8", "product_name": "Red Hat Openshift Container Storage 4"}, {"cpe": "cpe:/a:redhat:openshift_data_foundation:4", "fix_state": "Not affected", "package_name": "noobaa-core-container", "product_name": "Red Hat Openshift Data Foundation 4"}, {"cpe": "cpe:/a:redhat:openshift_data_foundation:4", "fix_state": "Not affected", "package_name": "odf4/mcg-core-rhel8", "product_name": "Red Hat Openshift Data Foundation 4"}, {"cpe": "cpe:/a:redhat:openshift_data_foundation:4", "fix_state": "Not affected", "package_name": "odf4/odf-console-rhel9", "product_name": "Red Hat Openshift Data Foundation 4"}, {"cpe": "cpe:/a:redhat:openshift_data_foundation:4", "fix_state": "Not affected", "package_name": "odf4/odf-multicluster-console-rhel8", "product_name": "Red Hat Openshift Data Foundation 4"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3:", "fix_state": "Not affected", "package_name": "devspaces-theia-rhel8-container", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:openshift_distributed_tracing:2", "fix_state": "Not affected", "package_name": "rhosdt/jaeger-agent-rhel8", "product_name": "Red Hat OpenShift distributed tracing 2"}, {"cpe": "cpe:/a:redhat:openshift_gitops:1", "fix_state": "Not affected", "package_name": "openshift-gitops-1/argocd-rhel8", "product_name": "Red Hat OpenShift GitOps"}, {"cpe": "cpe:/a:redhat:container_native_virtualization:4", "fix_state": "Not affected", "package_name": "container-native-virtualization/kubevirt-console-plugin", "product_name": "Red Hat OpenShift Virtualization 4"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Out of support scope", "package_name": "css-what", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "satellite:el8/rubygem-rabl", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "tfm-rubygem-rabl", "product_name": "Red Hat Satellite 6"}], "public_date": "2022-09-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-21222\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-21222"], "threat_severity": "Moderate"}

{}