{"id":"CVE-2003-0213","aliases":["DEBIAN-CVE-2003-0213","DSA-295","EUVD-2003-0208","GHSA-84m7-68fc-v7c9"],"status":"published","title":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of...","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","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":"2026-11-07","score":0.70935,"percentile":0.99406,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2003-04-26T04:00:00Z","modified":"2026-10-22T23:47:31Z","exploits":[{"source":"exploitdb","id":"EDB-16","title":"PoPToP PPTP 1.1.4-b3 - Remote Command Execution","type":"remote","platform":"linux","date":"2003-04-18","verified":true,"url":"https://www.exploit-db.com/exploits/16"},{"source":"exploitdb","id":"EDB-16845","title":"PoPToP - Negative Read Overflow (Metasploit)","type":"remote","platform":"linux","date":"2010-11-23","verified":true,"url":"https://www.exploit-db.com/exploits/16845"},{"source":"exploitdb","id":"EDB-19","title":"PoPToP PPTP 1.1.4-b3 - 'poptop-sane.c' Remote Command Execution","type":"remote","platform":"linux","date":"2003-04-25","verified":true,"url":"https://www.exploit-db.com/exploits/19"},{"source":"exploitdb","id":"EDB-22479","title":"PoPToP PPTP 1.0/1.1.x - Negative 'read()' Argument Remote Buffer Overflow","type":"remote","platform":"linux","date":"2003-04-09","verified":true,"url":"https://www.exploit-db.com/exploits/22479"},{"source":"exploitdb","id":"EDB-9952","title":"PoPToP \u003c 1.1.3-b3/1.1.3-20030409 - Negative Read Overflow (Metasploit)","type":"remote","platform":"linux","date":"2003-04-09","verified":true,"url":"https://www.exploit-db.com/exploits/9952"},{"source":"metasploit","id":"exploit/linux/pptp/poptop_negative_read","title":"Poptop Negative Read Overflow","type":"exploit","platform":"Linux","date":"2003-04-09","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/pptp/poptop_negative_read"}],"fixes":[{"ecosystem":"Debian:12","package":"pptpd","fixed_in":["1.1.4-0.b3.2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pptpd","fixed_in":["1.1.4-0.b3.2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pptpd","fixed_in":["1.1.4-0.b3.2"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"pptpd","fixed_in":["1.1.2-1.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.4-0.b3.2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.4-0.b3.2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.4-0.b3.2"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.2-1.4"}]}]}],"products":[{"vendor":"poptop","product":"pptp_server"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=105068728421160\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.novell.com/linux/security/advisories/2003_029.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://www.kb.cert.org/vuls/id/673993","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"http://www.securityfocus.com/bid/7316","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory","advisory","evidence","fix"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=138437","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.debian.org/security/2003/dsa-295","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/archive/1/319428","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/317995","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://marc.info/?l=bugtraq\u0026m=105154539727967\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0213"},{"url":"https://github.com/advisories/GHSA-84m7-68fc-v7c9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0213","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0213","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","status":"published","published":"2003-04-26T04:00:00Z","modified":"2024-08-08T01:43:36.037Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0208","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","status":"published","published":"2003-04-26T04:00:00Z","modified":"2024-08-08T01:43:36Z","updated_at":"2026-11-03T01:15:08.178994Z"}],"ghsa":[{"id":"GHSA-84m7-68fc-v7c9","title":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of...","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","status":"published","published":"2022-04-29T01:26:02Z","modified":"2023-01-30T05:01:04Z","updated_at":"2026-11-02T14:46:19.644366Z"}],"nvd":[{"id":"CVE-2003-0213","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","status":"published","published":"2003-05-12T04:00:00Z","modified":"2026-06-16T22:01:45.877Z","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":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"CVE-2003-0213","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","status":"published","published":"2003-05-12T04:00:00Z","modified":"2026-04-10T03:35:29.915626Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0213","description":"ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.","status":"published","published":"2003-05-12T04:00:00Z","modified":"2026-10-22T23:47:31.849850892Z","updated_at":"2026-11-02T15:45:22.55978Z"},{"id":"DSA-295","title":"pptpd - buffer overflow","status":"published","published":"2003-04-30T00:00:00Z","modified":"2026-03-09T01:21:11.562651Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}