{"containers":{"cna":{"affected":[{"product":"eventlet","vendor":"eventlet","versions":[{"status":"affected","version":">= 0.10, < 0.31.0"}]}],"descriptions":[{"lang":"en","value":"Eventlet is a concurrent networking library for Python. A websocket peer may exhaust memory on Eventlet side by sending very large websocket frames. Malicious peer may exhaust memory on Eventlet side by sending highly compressed data frame. A patch in version 0.31.0 restricts websocket frame to reasonable limits. As a workaround, restricting memory usage via OS limits would help against overall machine exhaustion, but there is no workaround to protect Eventlet process."}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"{\"CWE-400\":\"Uncontrolled Resource Consumption\"}","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-05-25T02:06:13.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/eventlet/eventlet/security/advisories/GHSA-9p9m-jm8w-94p2"},{"name":"FEDORA-2021-9fde3d7ab1","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5JZP4LZOSP7CUAM3GIRW6PIAWKH5VGB/"},{"name":"FEDORA-2021-d5915c247b","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2WJFSBPLCNSZNHYQC4QDRDFRTEZRMD2L/"}],"source":{"advisory":"GHSA-9p9m-jm8w-94p2","discovery":"UNKNOWN"},"title":"Improper Handling of Highly Compressed Data (Data Amplification) and Memory Allocation with Excessive Size Value in eventlet","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-21419","STATE":"PUBLIC","TITLE":"Improper Handling of Highly Compressed Data (Data Amplification) and Memory Allocation with Excessive Size Value in eventlet"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"eventlet","version":{"version_data":[{"version_value":">= 0.10, < 0.31.0"}]}}]},"vendor_name":"eventlet"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Eventlet is a concurrent networking library for Python. 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