{"id":"CVE-2007-0244","aliases":["DEBIAN-CVE-2007-0244","DSA-1288-1","DSA-1288-2","EUVD-2007-0246","GHSA-97hh-37xq-gxw5"],"status":"published","title":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers...","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","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":"2026-11-07","score":0.02312,"percentile":0.83496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-05-08T00:00:00Z","modified":"2026-10-21T17:47:41Z","fixes":[{"ecosystem":"Debian:12","package":"pptpd","fixed_in":["1.3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pptpd","fixed_in":["1.3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pptpd","fixed_in":["1.3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"pptpd","fixed_in":["1.3.0-2etch1","1.3.0-2etch2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-2etch1"}]}],"versions":["1.3.0-2"]},{"source":"osv","ecosystem":"Debian:4.0","package":"pptpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-2etch2"}]}],"versions":["1.3.0-2","1.3.0-2etch1"]}],"products":[{"vendor":"poptop","product":"pptp_server"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/1743","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2007_19_sr.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://www.securitytracker.com/id?1018064","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/23886","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=501476\u0026group_id=44827","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.trustix.org/errata/2007/0017/","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","web"]},{"url":"http://secunia.com/advisories/26987","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-459-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2007_10_sr.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/25255","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-459-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200705-18.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/25220","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2007/dsa-1288","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0244"},{"url":"http://www.trustix.org/errata/2007/0017"},{"url":"https://github.com/advisories/GHSA-97hh-37xq-gxw5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-0244","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-0244","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","status":"published","published":"2007-05-11T03:55:00Z","modified":"2024-08-07T12:12:17.564Z","updated_at":"2026-11-02T13:34:15.046008Z"}],"euvd":[{"id":"EUVD-2007-0246","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","status":"published","published":"2007-05-11T03:55:00Z","modified":"2024-08-07T12:12:17Z","updated_at":"2026-11-03T01:38:31.603486Z"}],"ghsa":[{"id":"GHSA-97hh-37xq-gxw5","title":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers...","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","status":"published","published":"2022-05-01T17:42:37Z","modified":"2025-04-09T03:42:26Z","updated_at":"2026-11-02T15:00:53.859901Z"}],"nvd":[{"id":"CVE-2007-0244","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","status":"published","published":"2007-05-11T04:19:00Z","modified":"2026-06-16T22:35:11.937Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:15.696607Z"}],"osv":[{"id":"CVE-2007-0244","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","status":"published","published":"2007-05-11T04:19:00Z","modified":"2026-04-10T03:37:57.909633Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-0244","description":"pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.","status":"published","published":"2007-05-11T04:19:00Z","modified":"2026-10-21T17:47:41.069594591Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1288-1","title":"pptpd","status":"published","published":"2007-05-08T00:00:00Z","modified":"2026-03-09T01:01:26.131027Z","updated_at":"2026-11-02T15:46:14.285228Z"},{"id":"DSA-1288-2","title":"pptpd - regression","status":"published","published":"2007-09-02T00:00:00Z","modified":"2026-03-09T01:01:51.865156Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}