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{"bugzilla": {"description": "gRPC: denial of service", "id": "2214469", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2214469"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-440", "details": ["gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in\u00a0 https://github.com/grpc/grpc/pull/32309 https://www.google.com/url", "A flaw was found in gRPC, which is vulnerable to a denial of service, caused by a base64 encoding error for \"-bin\" suffixed headers. By sending a specially crafted request, a remote attacker can cause a termination of the connection between an HTTP2 proxy and a gRPC server, resulting in a denial of service."], "name": "CVE-2023-32732", "package_state": [{"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "grpc", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2023-06-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-32732\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-32732"], "threat_severity": "Moderate"}