{"id":"CVE-2009-1490","aliases":["DEBIAN-CVE-2009-1490","EUVD-2009-1487","GHSA-qhrf-mg36-grcm"],"status":"published","title":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of...","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.12614,"percentile":0.96277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-119"],"published":"2009-05-05T19:00:00Z","modified":"2026-10-23T17:47:49Z","exploits":[{"source":"exploitdb","id":"EDB-32995","title":"Sendmail 8.12.x - 'X-header' Remote Heap Buffer Overflow (PoC)","type":"dos","platform":"linux","date":"2009-05-27","verified":true,"url":"https://www.exploit-db.com/exploits/32995"}],"fixes":[{"ecosystem":"Debian:12","package":"sendmail","fixed_in":["8.13.2-0"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"sendmail","fixed_in":["8.13.2-0"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"sendmail","fixed_in":["8.13.2-0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.13.2-0"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.13.2-0"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.13.2-0"}]}]}],"products":[{"vendor":"sendmail","product":"sendmail"}],"references":[{"url":"http://www.sendmail.org/releases/8.13.2","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.nmrc.org/~thegnome/blog/apr09/","tags":["x_refsource_MISC","x_transferred","article"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/50355","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1490"},{"url":"http://www.nmrc.org/~thegnome/blog/apr09"},{"url":"https://github.com/advisories/GHSA-qhrf-mg36-grcm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-1490","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-1490","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","status":"published","published":"2009-05-05T19:00:00Z","modified":"2024-08-07T05:13:25.56Z","updated_at":"2026-11-02T14:33:25.126493Z"}],"euvd":[{"id":"EUVD-2009-1487","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","status":"published","published":"2009-05-05T19:00:00Z","modified":"2024-08-07T05:13:25Z","updated_at":"2026-11-03T01:39:21.330306Z"}],"ghsa":[{"id":"GHSA-qhrf-mg36-grcm","title":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of...","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","status":"published","published":"2022-05-02T03:25:41Z","modified":"2025-04-09T04:10:19Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:00.026247Z"}],"nvd":[{"id":"CVE-2009-1490","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","status":"published","published":"2009-05-05T19:30:00.17Z","modified":"2026-06-16T23:07:22.7Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:35.136779Z"}],"osv":[{"id":"CVE-2009-1490","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","status":"published","published":"2009-05-05T19:30:00Z","modified":"2026-04-10T03:40:44.711179Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2009-1490","description":"Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.","status":"published","published":"2009-05-05T19:30:00.17Z","modified":"2026-10-23T17:47:49.617366838Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}