{"id":"CVE-2009-2474","aliases":["DEBIAN-CVE-2009-2474","EUVD-2009-2469","GHSA-x9rv-vww8-vmj9","RHSA-2009:1452","openSUSE-SU-2024:10496-1"],"status":"published","title":"neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\\0' character in...","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01493,"percentile":0.74332,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-326"],"published":"2009-08-21T17:00:00Z","modified":"2026-10-23T17:47:40Z","fixes":[{"ecosystem":"Debian:12","package":"litmus","fixed_in":["0.13-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"litmus","fixed_in":["0.13-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"litmus","fixed_in":["0.13-1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"neon27","fixed_in":["0.28.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"neon27","fixed_in":["0.28.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"neon27","fixed_in":["0.28.6-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"litmus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"litmus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"litmus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"neon27","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.28.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"neon27","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.28.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"neon27","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.28.6-1"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"neon-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"neon-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"neon-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"neon-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.24.7-4.el4_8.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"neon-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"neon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"neon-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"neon-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.25.5-10.el5_4.1"}]}],"bundled":2}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"webdav","product":"neon"}],"references":[{"url":"http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://lists.manyfish.co.uk/pipermail/neon/2009-August/001046.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://support.apple.com/kb/HT4435","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web"]},{"url":"http://www.vupen.com/english/advisories/2009/2341","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Permissions Required","report"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11721","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:221","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/36079","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://secunia.com/advisories/36371","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-835-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://secunia.com/advisories/36799","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2474","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x9rv-vww8-vmj9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-2474","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2009:1452","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=518215","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=518223","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2009/rhsa-2009_1452.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2473","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2473","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2473","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-2474","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-2474","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-2473","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-2474","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2009-2474","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":"2009-08-21T17:00:00Z","modified":"2024-08-07T05:52:14.82Z","updated_at":"2026-11-02T14:33:23.395558Z"}],"euvd":[{"id":"EUVD-2009-2469","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":"2009-08-21T17:00:00Z","modified":"2024-08-07T05:52:14Z","updated_at":"2026-11-03T01:39:17.521372Z"}],"ghsa":[{"id":"GHSA-x9rv-vww8-vmj9","title":"neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\\0' character in...","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":"2022-05-02T03:35:36Z","modified":"2023-01-31T05:07:52Z","cwes":["CWE-326"],"updated_at":"2026-11-02T14:49:17.497915Z"}],"nvd":[{"id":"CVE-2009-2474","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":"2009-08-21T17:30:00.36Z","modified":"2026-06-16T23:09:31.71Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:01:36.596719Z"}],"osv":[{"id":"CVE-2009-2474","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":"2009-08-21T17:30:00Z","modified":"2026-04-10T03:40:52.075019Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-2474","description":"neon before 0.28.6, when OpenSSL or GnuTLS is used, 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":"2009-08-21T17:30:00.36Z","modified":"2026-10-23T17:47:40.88670131Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"openSUSE-SU-2024:10496-1","title":"libneon-devel-0.30.1-1.11 on GA media","description":"These are all security issues fixed in the libneon-devel-0.30.1-1.11 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:02:59.770465Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"RHSA-2009:1452","title":"Red Hat Security Advisory: neon security update","status":"published","published":"2024-09-15T18:07:22Z","modified":"2026-06-26T12:19:22.429430426Z","updated_at":"2026-11-02T15:53:00.468834Z"}]}}
