{"id":"CVE-2010-1192","aliases":["DEBIAN-CVE-2010-1192","EUVD-2010-1222","GHSA-g2h9-5v79-gp76"],"status":"published","title":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name...","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00995,"percentile":0.62871,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-310"],"published":"2010-03-31T17:35:00Z","modified":"2026-10-23T17:47:50Z","fixes":[{"ecosystem":"Debian:12","package":"libesmtp","fixed_in":["1.0.4-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libesmtp","fixed_in":["1.0.4-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libesmtp","fixed_in":["1.0.4-5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libesmtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libesmtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libesmtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-5"}]}]}],"products":[{"vendor":"stafford.uklinux","product":"libesmtp"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2010/03/09/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2010/1107","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2010/03/03/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1192"},{"url":"https://github.com/advisories/GHSA-g2h9-5v79-gp76"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-1192","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-1192","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","status":"published","published":"2010-03-31T17:35:00Z","modified":"2024-08-07T01:14:06.66Z","updated_at":"2026-11-02T14:33:29.227451Z"}],"euvd":[{"id":"EUVD-2010-1222","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","status":"published","published":"2010-03-31T17:35:00Z","modified":"2024-08-07T01:14:06Z","updated_at":"2026-11-03T01:39:42.27518Z"}],"ghsa":[{"id":"GHSA-g2h9-5v79-gp76","title":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name...","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","status":"published","published":"2022-05-02T06:20:03Z","modified":"2023-02-01T05:00:48Z","updated_at":"2026-11-02T14:49:36.329924Z"}],"nvd":[{"id":"CVE-2010-1192","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","status":"published","published":"2010-03-31T18:00:00.687Z","modified":"2026-06-16T23:17:48.46Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:01:43.639743Z"}],"osv":[{"id":"CVE-2010-1192","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","status":"published","published":"2010-03-31T18:00:00Z","modified":"2026-04-10T03:41:11.475206Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2010-1192","description":"libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.","status":"published","published":"2010-03-31T18:00:00.687Z","modified":"2026-10-23T17:47:50.657945926Z","updated_at":"2026-11-02T15:45:24.316685Z"}]}}