{"id":"CVE-2009-3942","state":"PUBLISHED","title":"Martin Lambers msmtp before 1.4.19, when OpenSSL is used, does not properly handle a '\\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Nam","description":"Martin Lambers msmtp before 1.4.19, when OpenSSL is used, does not properly handle a '\\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name 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.","publishedAt":"2009-11-16T19:00:00.000Z","updatedAt":"2024-08-07T06:45:50.505Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.html","http://msmtp.sourceforge.net/news.html","http://secunia.com/advisories/37321","http://www.vupen.com/english/advisories/2009/3224"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:23.319Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2009/3xxx/CVE-2009-3942.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2009-3942","state":"PUBLISHED","datePublished":"2009-11-16T19:00:00.000Z","dateUpdated":"2024-08-07T06:45:50.505Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2009-11-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Martin Lambers msmtp before 1.4.19, when OpenSSL is used, does not properly handle a '\\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name 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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.html","name":"SUSE-SR:2010:001","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://msmtp.sourceforge.net/news.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/37321","name":"37321","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.vupen.com/english/advisories/2009/3224","name":"ADV-2009-3224","tags":["vdb-entry","x_refsource_VUPEN"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2010-01-28T10:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2009-10-24T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2009-3942","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Martin Lambers msmtp before 1.4.19, when OpenSSL is used, does not properly handle a '\\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name 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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"SUSE-SR:2010:001","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.html"},{"name":"http://msmtp.sourceforge.net/news.html","refsource":"CONFIRM","url":"http://msmtp.sourceforge.net/news.html"},{"name":"37321","refsource":"SECUNIA","url":"http://secunia.com/advisories/37321"},{"name":"ADV-2009-3224","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2009/3224"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.html","name":"SUSE-SR:2010:001","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://msmtp.sourceforge.net/news.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/37321","name":"37321","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/3224","name":"ADV-2009-3224","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T06:45:50.505Z"}}]}}}