{"id":"CVE-2013-4359","aliases":["DEBIAN-CVE-2013-4359","DSA-2767-1","EUVD-2013-4243","GHSA-ccxh-j5wp-7pr6","MGASA-2013-0295","UBUNTU-CVE-2013-4359","openSUSE-SU-2024:10048-1"],"status":"published","title":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to...","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","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":0.02985,"percentile":0.87388,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2013-09-28T00:00:00Z","modified":"2026-09-01T20:03:18Z","fixes":[{"ecosystem":"Debian:12","package":"proftpd-dfsg","fixed_in":["1.3.5~rc3-2.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"proftpd-dfsg","fixed_in":["1.3.5~rc3-2.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"proftpd-dfsg","fixed_in":["1.3.5~rc3-2.1"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"proftpd-dfsg","fixed_in":["1.3.3a-6squeeze7"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"proftpd-dfsg","fixed_in":["1.3.4a-5+deb7u1"],"sources":["osv"]},{"ecosystem":"Mageia:2","package":"proftpd","fixed_in":["1.3.3g-1.3.mga2"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"proftpd","fixed_in":["1.3.4c-2.1.mga3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5~rc3-2.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5~rc3-2.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5~rc3-2.1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3a-6squeeze7"}]}],"versions":["1.3.3a-6","1.3.3a-6squeeze1","1.3.3a-6squeeze4","1.3.3a-6squeeze5","1.3.3a-6squeeze6"]},{"source":"osv","ecosystem":"Debian:7","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4a-5+deb7u1"}]}],"versions":["1.3.4a-4+nmu1"]},{"source":"osv","ecosystem":"Mageia:2","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3g-1.3.mga2"}]}]},{"source":"osv","ecosystem":"Mageia:3","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4c-2.1.mga3"}]}]},{"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://kingcope.wordpress.com/2013/09/11/proftpd-mod_sftpmod_sftp_pam-invalid-pool-allocation-in-kbdint-authentication/","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"http://www.openwall.com/lists/oss-security/2013/09/17/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","evidence"]},{"url":"http://www.debian.org/security/2013/dsa-2767","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-10/msg00032.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://bugs.proftpd.org/show_bug.cgi?id=3973","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4359"},{"url":"http://kingcope.wordpress.com/2013/09/11/proftpd-mod_sftpmod_sftp_pam-invalid-pool-allocation-in-kbdint-authentication"},{"url":"https://github.com/advisories/GHSA-ccxh-j5wp-7pr6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4359","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2013-0295.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11282","tags":["report"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2013-September/116668.html","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2013-4359","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4359","tags":["report"]},{"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-2013-4359","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"published","published":"2013-09-30T19:00:00Z","modified":"2024-08-06T16:38:02.185Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2013-4243","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"published","published":"2013-09-30T19:00:00Z","modified":"2024-08-06T16:38:02Z","updated_at":"2026-11-03T01:56:32.187151Z"}],"ghsa":[{"id":"GHSA-ccxh-j5wp-7pr6","title":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to...","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"published","published":"2022-05-17T03:13:01Z","modified":"2025-04-11T04:14:17Z","updated_at":"2026-11-02T15:01:14.490744Z"}],"nvd":[{"id":"CVE-2013-4359","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"published","published":"2013-09-30T21:55:07.347Z","modified":"2026-06-16T23:57:05.613Z","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":"2026-11-02T14:02:38.715467Z"}],"osv":[{"id":"CVE-2013-4359","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"published","published":"2013-09-30T21:55:07Z","modified":"2026-04-16T06:20:26.596044912Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4359","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"published","published":"2013-09-30T21:55:07.347Z","modified":"2026-09-01T20:03:18.20715561Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-2767-1","title":"proftpd-dfsg - denial of service","status":"published","published":"2013-09-28T00:00:00Z","modified":"2026-03-09T01:20:19.495535Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"MGASA-2013-0295","title":"Updated proftpd package fixes security vulnerability","description":"A bug in ProFTPd's mod_sftp and mod_sftp_pam modules can be used to\ntrigger a large heap allocation and exhaust all available system memory of\nthe underlying operating system (CVE-2013-4359).\n","status":"published","published":"2013-10-05T17:58:23Z","modified":"2026-04-16T06:22:53.339542129Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"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"},{"id":"UBUNTU-CVE-2013-4359","description":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","status":"withdrawn","published":"2013-09-30T21:55:00Z","modified":"2025-07-16T07:31:21.426908Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}