{"id":"CVE-2011-1137","aliases":["DEBIAN-CVE-2011-1137","DSA-2185-1","EUVD-2011-1151","GHSA-mvv4-4mqg-wq2g","openSUSE-SU-2024:10048-1"],"status":"published","title":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote...","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","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":"2026-11-08","score":0.28068,"percentile":0.9812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-189"],"published":"2011-03-07T00:00:00Z","modified":"2026-10-23T17:47:42Z","exploits":[{"source":"exploitdb","id":"EDB-16129","title":"ProFTPd - 'mod_sftp' Integer Overflow Denial of Service (PoC)","type":"dos","platform":"linux","date":"2011-02-07","url":"https://www.exploit-db.com/exploits/16129"}],"fixes":[{"ecosystem":"Debian:12","package":"proftpd-dfsg","fixed_in":["1.3.3d-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"proftpd-dfsg","fixed_in":["1.3.3d-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"proftpd-dfsg","fixed_in":["1.3.3d-4"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"proftpd-dfsg","fixed_in":["1.3.3a-6squeeze1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3d-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3d-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3d-4"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3a-6squeeze1"}]}],"versions":["1.3.3a-6"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5b-2.5"}]}],"bundled":8}],"products":[{"vendor":"proftpd","product":"proftpd"}],"references":[{"url":"http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2011\u0026m=slackware-security.485806","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred","web"]},{"url":"http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3\u0026r2=1.3.2.1","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.exploit-db.com/exploits/16129/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","evidence"]},{"url":"http://secunia.com/advisories/43978","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2011/0857","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=681718","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.securityfocus.com/bid/46183","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","evidence"]},{"url":"http://www.debian.org/security/2011/dsa-2185","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://bugs.proftpd.org/show_bug.cgi?id=3586","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://bugs.proftpd.org/show_bug.cgi?id=3587","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2\u0026r2=1.14.2.3","tags":["x_refsource_CONFIRM","x_transferred","Vendor 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Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1137"},{"url":"http://www.exploit-db.com/exploits/16129"},{"url":"https://github.com/advisories/GHSA-mvv4-4mqg-wq2g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1137","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0543","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-3639","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1137","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4130","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4359","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3306","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3125","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-1137","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","status":"published","published":"2011-03-11T17:00:00Z","modified":"2024-08-06T22:14:27.933Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1151","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","status":"published","published":"2011-03-11T17:00:00Z","modified":"2024-08-06T22:14:27Z","updated_at":"2026-11-03T01:55:57.729923Z"}],"ghsa":[{"id":"GHSA-mvv4-4mqg-wq2g","title":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote...","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","status":"published","published":"2022-05-17T05:39:45Z","modified":"2025-04-11T03:45:18Z","updated_at":"2026-11-02T15:01:08.227504Z"}],"nvd":[{"id":"CVE-2011-1137","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","status":"published","published":"2011-03-11T17:55:03.367Z","modified":"2026-06-16T23:28:47.353Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:07.221228Z"}],"osv":[{"id":"CVE-2011-1137","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","status":"published","published":"2011-03-11T17:55:03Z","modified":"2026-04-10T03:41:41.080867Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-1137","description":"Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.","status":"published","published":"2011-03-11T17:55:03.367Z","modified":"2026-10-23T17:47:42.293097375Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DSA-2185-1","title":"proftpd-dfsg - integer overflow","status":"published","published":"2011-03-07T00:00:00Z","modified":"2026-03-09T01:20:38.796775Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"openSUSE-SU-2024:10048-1","title":"proftpd-1.3.5b-2.5 on GA media","description":"These are all security issues fixed in the proftpd-1.3.5b-2.5 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:26:45.618538Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}