{"id":"CVE-2007-3564","aliases":["CURL-CVE-2007-3564","DEBIAN-CVE-2007-3564","DSA-1333-1","EUVD-2007-3548","GHSA-83vp-5vg4-r3g7"],"status":"published","title":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate...","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02297,"percentile":0.83398,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-07-10T08:00:00Z","modified":"2026-10-24T23:29:53Z","fixes":[{"ecosystem":"Debian:12","package":"curl","fixed_in":["7.16.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"curl","fixed_in":["7.16.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"curl","fixed_in":["7.16.4-1"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"curl","fixed_in":["7.15.5-1etch1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.16.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.16.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.16.4-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.15.5-1etch1"}]}],"versions":["7.15.5-1"]}],"products":[{"vendor":"libcurl","product":"libcurl"}],"references":[{"url":"http://secunia.com/advisories/26231","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/2551","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/26128","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/26108","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/bid/24938","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.trustix.org/errata/2007/0023/","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","web"]},{"url":"http://secunia.com/advisories/26104","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.ubuntu.com/usn/usn-484-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35479","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.curl.haxx.se/docs/adv_20070710.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.debian.org/security/2007/dsa-1333","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3564"},{"url":"http://www.trustix.org/errata/2007/0023"},{"url":"https://github.com/advisories/GHSA-83vp-5vg4-r3g7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-3564","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-3564","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","status":"published","published":"2007-07-18T17:00:00Z","modified":"2024-08-07T14:21:36.293Z","updated_at":"2026-11-02T13:32:56.730199Z"}],"euvd":[{"id":"EUVD-2007-3548","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","status":"published","published":"2007-07-18T17:00:00Z","modified":"2024-08-07T14:21:36Z","updated_at":"2026-11-03T01:16:25.385611Z"}],"ghsa":[{"id":"GHSA-83vp-5vg4-r3g7","title":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate...","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","status":"published","published":"2022-05-01T18:14:53Z","modified":"2025-04-09T03:45:11Z","updated_at":"2026-11-02T15:00:54.343663Z"}],"nvd":[{"id":"CVE-2007-3564","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","status":"published","published":"2007-07-18T17:30:00Z","modified":"2026-06-16T22:42:17.627Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.964611Z"}],"osv":[{"id":"CURL-CVE-2007-3564","title":"GnuTLS insufficient cert verification","description":"libcurl (when built to use GnuTLS) fails to verify that a peer's certificate\nhas not already expired or has not yet become valid. This allows malicious\nservers to present certificates to libcurl that were not rejected properly.\n\nNotably, the CA certificate and common name checks are still in place which\nreduces the risk for random servers to take advantage of this flaw.","status":"published","published":"2007-07-10T08:00:00Z","modified":"2026-10-24T23:29:53Z","updated_at":"2026-11-02T15:43:55.669514Z"},{"id":"CVE-2007-3564","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","status":"published","published":"2007-07-18T17:30:00Z","modified":"2026-04-10T03:38:57.010705Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-3564","description":"libcurl 7.14.0 through 7.16.3, when built with GnuTLS support, does not check SSL/TLS certificate expiration or activation dates, which allows remote attackers to bypass certain access restrictions.","status":"published","published":"2007-07-18T17:30:00Z","modified":"2026-10-21T17:47:33.996064098Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"DSA-1333-1","title":"curl","status":"published","published":"2007-07-18T00:00:00Z","modified":"2026-03-09T01:01:34.712761Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}