{"id":"CVE-2024-11738","aliases":["GHSA-qg5g-gv98-5ffh","RUSTSEC-2024-0399"],"url":"https://o3.security/vulnerability/CVE-2024-11738","summary":"Rustls: rustls network-reachable panic in `acceptor::accept`","details":"A flaw was found in Rustls 0.23.13 and related APIs. This vulnerability allows denial of service (panic) via a fragmented TLS ClientHello message.","published":"2024-12-06T14:54:11.310Z","modified":"2026-07-15T01:49:11.302216827Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"rustls","fixedVersion":"0.23.18"}],"fix":null,"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2024-11738"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/11xxx/CVE-2024-11738.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-qg5g-gv98-5ffh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-11738"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2024-0399.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2328732"},{"type":"REPORT","url":"https://github.com/rustls/rustls/issues/2227"},{"type":"PACKAGE","url":"https://github.com/rustls/rustls"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:11.302216827Z"}}