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{"bugzilla": {"description": "yarnpkg-socket.io/engine.io: allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport", "id": "1918265", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1918265"}, "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": ["Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.", "An uncontrolled resource consumption vulnerability was found in engine.io. If an attacker crafts a packet with a very large payload length or crafts many small packets, this can cause the engine.io to consume an ever increasing amount of memory and/or CPU, resulting in a denial of service. The highest threat from this vulnerability is to system availability."], "name": "CVE-2020-36048", "package_state": [{"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Will not fix", "impact": "low", "package_name": "quay/quay-builder-qemu-rhcos-rhel8", "product_name": "Red Hat Quay 3"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Will not fix", "impact": "low", "package_name": "quay/quay-rhel8", "product_name": "Red Hat Quay 3"}], "public_date": "2020-01-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-36048\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-36048\nhttps://snyk.io/vuln/SNYK-JS-ENGINEIO-1056749"], "statement": "Red Hat Quay uses engine.io as a dependency of karma. Karma and therefore engine.io are only used at build time, and not during runtime, making this vulnerability low impact for Red Hat Quay.", "threat_severity": "Important", "upstream_fix": "engine.io 4.0.0"}