{"id":"CVE-2026-88840","revision":"1e3ff7d677fb498e85a9f25a00eedf70","records":[{"revision":"1e3ff7d677fb498e85a9f25a00eedf70","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-88840","aliases":[],"title":"Busybox: busybox: tls ssl_server reads one byte out of bounds when parsing truncated clienthello","description":"BusyBox TLS get_client_hello() reads past the end of the input buffer when parsing a truncated ClientHello message.","state":0,"publishedAt":"2026-09-23T17:45:34.724+00:00","modifiedAt":"2026-09-26T22:51:21.731+00:00","affected":[{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"busybox","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Hardened Images\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"busybox\",\n                    \"defaultStatus\": \"affected\",\n                    \"cpes\": [\n                        \"cpe:/a:redhat:hummingbird:1\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://access.redhat.com/security/cve/CVE-2026-88840","https://bugzilla.redhat.com/show_bug.cgi?id=2531354"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88840","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88840","identifiers":["CVE-2026-88840"]},"retained":false,"historicalAffected":[]}],"coverage":[]}