{"id":"CVE-2003-0161","aliases":["DEBIAN-CVE-2003-0161","DSA-278","DSA-290","EUVD-2003-0157","GHSA-2259-4w76-9w2p"],"status":"published","title":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not...","description":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special \"NOCHAR\" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.38786,"percentile":0.98595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2003-04-01T05:00:00Z","modified":"2026-10-22T23:47:20Z","exploits":[{"source":"exploitdb","id":"EDB-22442","title":"Sendmail 8.11.6 - Address Prescan Memory Corruption","type":"local","platform":"unix","date":"2003-03-29","verified":true,"url":"https://www.exploit-db.com/exploits/22442"},{"source":"exploitdb","id":"EDB-24","title":"Sendmail 8.12.8 (BSD) - 'Prescan()' Remote Command Execution","type":"remote","platform":"linux","date":"2003-04-30","verified":true,"url":"https://www.exploit-db.com/exploits/24"}],"fixes":[{"ecosystem":"Debian:12","package":"sendmail","fixed_in":["8.12.9-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"sendmail","fixed_in":["8.12.9-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"sendmail","fixed_in":["8.12.9-1"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"sendmail","fixed_in":["8.12.3-6.3"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"sendmail-wide","fixed_in":["8.12.3+3.5Wbeta-5.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.9-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.9-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.9-1"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"sendmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.3-6.3"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"sendmail-wide","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.3+3.5Wbeta-5.4"}]}]}],"products":[{"vendor":"compaq","product":"tru64"},{"vendor":"hp","product":"hp-ux"},{"vendor":"hp","product":"hp-ux_series_700"},{"vendor":"hp","product":"hp-ux_series_800"},{"vendor":"hp","product":"sis"},{"vendor":"sendmail","product":"sendmail"},{"vendor":"sendmail","product":"sendmail_switch"},{"vendor":"sun","product":"solaris"},{"vendor":"sun","product":"sunos"}],"references":[{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-77-1001088.1-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-52620-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20030401-01-P","tags":["vendor-advisory","x_refsource_SGI","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/7230","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor 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Government Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0161"},{"url":"https://github.com/advisories/GHSA-2259-4w76-9w2p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0161","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0161","description":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special \"NOCHAR\" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.","status":"published","published":"2003-04-01T05:00:00Z","modified":"2024-08-08T01:43:36.017Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0157","description":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special \"NOCHAR\" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.","status":"published","published":"2003-04-01T05:00:00Z","modified":"2024-08-08T01:43:36Z","updated_at":"2026-11-03T01:15:08.178994Z"}],"ghsa":[{"id":"GHSA-2259-4w76-9w2p","title":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not...","description":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special \"NOCHAR\" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.","status":"published","published":"2022-05-03T03:09:40Z","modified":"2023-02-01T05:01:04Z","updated_at":"2026-11-02T14:49:39.648637Z"}],"nvd":[{"id":"CVE-2003-0161","description":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special \"NOCHAR\" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2026-06-16T22:01:40.237Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"CVE-2003-0161","description":"The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special \"NOCHAR\" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2026-04-10T03:35:24.116591Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0161","description":"The prescan() function in the address parser 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