{"id":"CVE-2026-92387","revision":"82fbb03dcf89414a8dbdee6b207379d5","records":[{"revision":"82fbb03dcf89414a8dbdee6b207379d5","observedAt":"2026-10-29T21:14:49.558+00:00","statement":{"source":"cve-program","id":"CVE-2026-92387","aliases":[],"title":"never-ending loop via server response omission","description":"By permanently omitting the final control-response line, a malicious FTP,\nIMAP, POP3, or SMTP server can exploit libcurl and completely bypass its\nconfigured transfer timeout mechanism, indefinitely blocking all concurrent\ntransfers bound to the same multi-handle.","state":0,"publishedAt":"2026-10-20T20:19:14.672+00:00","modifiedAt":"2026-10-29T19:02:50.636+00:00","affected":[{"ecosystem":"Vendor product","name":"curl","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"curl\",\n                    \"product\": \"curl\",\n                    \"versions\": [\n                        {\n                            \"version\": \"8.22.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.22.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.21.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.21.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.20.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.20.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.19.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.19.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.18.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.18.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.17.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.17.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.16.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.16.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.15.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.15.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.14.1\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.14.1\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.14.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.14.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.13.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.13.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.12.1\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.12.1\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.12.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.12.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.11.1\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.11.1\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.11.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.11.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.10.1\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.10.1\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"8.10.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.10.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://curl.se/docs/CVE-2026-92387.json","https://curl.se/docs/CVE-2026-92387.html","https://hackerone.com/reports/4022003"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-92387","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-92387","identifiers":["CVE-2026-92387"]},"retained":false,"historicalAffected":[]}],"coverage":[]}