{"id":"CVE-2003-1557","aliases":["DEBIAN-CVE-2003-1557","EUVD-2003-1547","GHSA-q495-h2r3-cf69"],"status":"published","title":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B...","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","severity":{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04564,"percentile":0.91665,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2003-12-31T05:00:00Z","modified":"2026-10-22T23:47:33Z","fixes":[{"ecosystem":"Debian:12","package":"spamassassin","fixed_in":["3.1.7-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"spamassassin","fixed_in":["3.1.7-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"spamassassin","fixed_in":["3.1.7-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"spamassassin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.7-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"spamassassin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.7-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"spamassassin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.7-2"}]}]}],"products":[{"vendor":"spamassassin","product":"spamassassin"}],"references":[{"url":"http://www.securityfocus.com/archive/1/309912/30/26090/threaded","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/6679","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11154","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104342896818777\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/310212/30/26030/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://secunia.com/advisories/7983","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1557"},{"url":"https://github.com/advisories/GHSA-q495-h2r3-cf69"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-1557","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-1557","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","status":"published","published":"2008-04-04T01:00:00Z","modified":"2024-08-08T02:35:17.606Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-1547","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","status":"published","published":"2008-04-04T01:00:00Z","modified":"2024-08-08T02:35:17Z","updated_at":"2026-11-03T01:15:01.993523Z"}],"ghsa":[{"id":"GHSA-q495-h2r3-cf69","title":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B...","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","status":"published","published":"2022-04-29T01:28:16Z","modified":"2023-01-30T05:02:22Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:46:37.149934Z"}],"nvd":[{"id":"CVE-2003-1557","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:04:39.163Z","cvss":[{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:00:48.212104Z"}],"osv":[{"id":"CVE-2003-1557","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-04-10T03:36:19.282019Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-1557","description":"Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode (\"-B\"), allows remote attackers to execute arbitrary code via email containing headers with leading \".\" characters.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-10-22T23:47:33.090776286Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}