{"id":"CVE-2024-32650","revision":"5336f7182d3a4fb380e207edd64f25e3","records":[{"revision":"5336f7182d3a4fb380e207edd64f25e3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-32650","aliases":[],"title":"Rustls vulnerable to an infinite loop in rustls::conn::ConnectionCommon::complete_io() with proper client input","description":"Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11.","state":0,"publishedAt":"2024-04-19T16:05:44.05+00:00","modifiedAt":"2024-08-02T02:13:40.195+00:00","affected":[{"ecosystem":"Vendor product","name":"rustls","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"rustls\",\n                    \"product\": \"rustls\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 0.23.0, < 0.23.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 0.22.0, < 0.22.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 0.21.0, < 0.21.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"= 0.20.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj","https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d","https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e","https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-32650","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-32650","identifiers":["CVE-2024-32650"]},"retained":false,"historicalAffected":[]}],"coverage":[]}