{"id":"CVE-2002-0906","aliases":["DEBIAN-CVE-2002-0906","EUVD-2002-0897","GHSA-www2-vw26-5r85"],"status":"published","title":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT...","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","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":0.04411,"percentile":0.914,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2002-10-04T04:00:00Z","modified":"2026-10-22T23:47:31Z","fixes":[{"ecosystem":"Debian:12","package":"sendmail","fixed_in":["8.12.5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"sendmail","fixed_in":["8.12.5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"sendmail","fixed_in":["8.12.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.5"}]}]}],"products":[{"vendor":"sendmail","product":"sendmail"}],"references":[{"url":"http://www.sendmail.org/8.12.5.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2183","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.kb.cert.org/vuls/id/814627","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"http://www.securityfocus.com/bid/5122","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.iss.net/security_center/static/9443.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0906"},{"url":"https://github.com/advisories/GHSA-www2-vw26-5r85"},{"url":"https://security-tracker.debian.org/tracker/CVE-2002-0906","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2002-0906","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T03:03:49.303Z","updated_at":"2026-11-02T14:33:55.303902Z"}],"euvd":[{"id":"EUVD-2002-0897","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T03:03:49Z","updated_at":"2026-11-03T01:14:58.693075Z"}],"ghsa":[{"id":"GHSA-www2-vw26-5r85","title":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT...","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","status":"published","published":"2022-04-30T18:20:09Z","modified":"2023-01-30T05:06:00Z","updated_at":"2026-11-02T14:47:23.939517Z"}],"nvd":[{"id":"CVE-2002-0906","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","status":"published","published":"2002-10-04T04:00:00Z","modified":"2026-06-16T21:58:21.937Z","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":"2026-11-02T14:00:42.827505Z"}],"osv":[{"id":"CVE-2002-0906","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","status":"published","published":"2002-10-04T04:00:00Z","modified":"2026-04-10T03:32:13.850695Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2002-0906","description":"Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.","status":"published","published":"2002-10-04T04:00:00Z","modified":"2026-10-22T23:47:31.448818152Z","updated_at":"2026-11-02T15:45:22.248131Z"}]}}