{"id":"CVE-2002-1721","aliases":["EUVD-2002-1700","GHSA-vpwh-45x6-9gjg"],"status":"published","title":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of...","description":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of service (crash) via an x-header that causes snprintf overwrite the FFGET_FILE variable with a (null) byte.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02262,"percentile":0.83106,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-193"],"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:50Z","products":[{"vendor":"pldaniels","product":"altermime"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/8992","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/4650","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Patch","Third Party Advisory","VDB Entry"]},{"url":"http://www.pldaniels.com/altermime/CHANGELOG","tags":["x_refsource_CONFIRM","x_transferred","Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1721"},{"url":"https://github.com/advisories/GHSA-vpwh-45x6-9gjg"}],"sources":{"cve":[{"id":"CVE-2002-1721","description":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of service (crash) via an x-header that causes snprintf overwrite the FFGET_FILE variable with a (null) byte.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:56.009Z","updated_at":"2026-11-02T14:33:54.972584Z"}],"euvd":[{"id":"EUVD-2002-1700","description":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of service (crash) via an x-header that causes snprintf overwrite the FFGET_FILE variable with a (null) byte.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:56Z","updated_at":"2026-11-03T01:14:54.820731Z"}],"ghsa":[{"id":"GHSA-vpwh-45x6-9gjg","title":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of...","description":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of service (crash) via an x-header that causes snprintf overwrite the FFGET_FILE variable with a (null) byte.","status":"published","published":"2022-04-30T18:21:44Z","modified":"2026-03-22T05:09:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T15:06:46.535326Z"}],"nvd":[{"id":"CVE-2002-1721","description":"Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of service (crash) via an x-header that causes snprintf overwrite the FFGET_FILE variable with a (null) byte.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:50.687Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T14:00:43.239725Z"}]}}