{"id":"JLSEC-2026-421","summary":"libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection...","details":"libcurl would wrongly close the same eventfd file descriptor twice when taking\ndown a connection channel after having completed a threaded name resolve.","modified":"2026-07-18T18:25:21.577033739Z","published":"2026-05-04T13:12:06.605Z","upstream":["CVE-2025-0665","GHSA-cc57-hgv8-p56r","EUVD-2025-1809"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2026-06-17T08:26:55.657Z","published":"2025-02-05T10:15:22.857Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-0665","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-0665","database_specific":{"status":"Modified"},"id":"CVE-2025-0665","imported":"2026-07-17T21:50:48.353Z"},{"imported":"2026-07-17T21:50:48.551Z","modified":"2025-03-07T03:32:33Z","published":"2025-02-05T12:33:07Z","url":"https://api.github.com/advisories/GHSA-cc57-hgv8-p56r","html_url":"https://github.com/advisories/GHSA-cc57-hgv8-p56r","id":"GHSA-cc57-hgv8-p56r"},{"published":"2025-02-05T09:16:49Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2025-1809","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-1809","id":"EUVD-2025-1809","imported":"2026-07-17T21:50:55.423Z","modified":"2026-03-17T17:42:06Z"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/02/05/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/02/05/5"},{"type":"WEB","url":"https://curl.se/docs/CVE-2025-0665.html"},{"type":"WEB","url":"https://curl.se/docs/CVE-2025-0665.json"},{"type":"WEB","url":"https://github.com/advisories/GHSA-cc57-hgv8-p56r"},{"type":"WEB","url":"https://hackerone.com/reports/2954286"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-0665"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20250306-0007"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20250306-0007/"}],"affected":[{"package":{"name":"CURL_jll","ecosystem":"Julia","purl":"pkg:julia/CURL_jll?uuid=b21e61f3-bafc-59ac-ab14-4c5c62d6588d"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.11.1+0"},{"fixed":"8.13.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-421.json"}},{"package":{"name":"LibCURL_jll","ecosystem":"Julia","purl":"pkg:julia/LibCURL_jll?uuid=deac9b47-8bc7-5906-a0fe-35ac56dc84c0"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.11.1+0"},{"fixed":"8.12.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-421.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"}]}