{"id":"CVE-2014-3683","aliases":["DEBIAN-CVE-2014-3683","DLA-72-1","DSA-3047-1","EUVD-2014-3629","GHSA-cj25-wc2v-fhxm","UBUNTU-CVE-2014-3683","USN-2381-1","openSUSE-SU-2024:10498-1"],"status":"published","title":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows...","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","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":0.04585,"percentile":0.91698,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2014-10-02T00:00:00Z","modified":"2026-10-23T15:47:39Z","fixes":[{"ecosystem":"Debian:12","package":"rsyslog","fixed_in":["8.4.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"rsyslog","fixed_in":["8.4.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"rsyslog","fixed_in":["8.4.2-1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"rsyslog","fixed_in":["5.8.11-3+deb7u2"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"rsyslog","fixed_in":["7.4.4-1ubuntu2.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.4-2+deb6u1"}]}],"versions":["4.6.4-2"],"bundled":2},{"source":"osv","ecosystem":"Debian:7","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.11-3+deb7u2"}]}],"versions":["5.8.11-3","5.8.11-3+deb7u1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4.4-1ubuntu2.3"}]}],"versions":["5.8.11-2ubuntu4","7.4.4-1ubuntu1","7.4.4-1ubuntu2","7.4.4-1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4.4-1ubuntu2.3"}]}],"versions":["5.8.11-2ubuntu4","7.4.4-1ubuntu1","7.4.4-1ubuntu2","7.4.4-1ubuntu2.1"],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"rsyslog","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.23.0-2.1"}]}],"bundled":6}],"products":[{"vendor":"rsyslog","product":"rsyslog"},{"vendor":"sysklogd_project","product":"sysklogd"}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2014-10/msg00020.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00005.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-10/msg00021.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2014/09/30/15","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/61494","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/10/03/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"http://www.rsyslog.com/remote-syslog-pri-vulnerability-cve-2014-3683/","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Vendor Advisory","advisory","evidence","fix","report"]},{"url":"http://www.ubuntu.com/usn/USN-2381-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2014/dsa-3047","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3683"},{"url":"http://www.rsyslog.com/remote-syslog-pri-vulnerability-cve-2014-3683"},{"url":"https://github.com/advisories/GHSA-cj25-wc2v-fhxm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-3683","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-3683","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2381-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-3683","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-3634","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3200","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4758","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6370","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6371","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3634","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3683","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2014-3683","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2014-11-02T00:00:00Z","modified":"2024-08-06T10:50:18.315Z","updated_at":"2026-11-02T14:33:44.569327Z"}],"euvd":[{"id":"EUVD-2014-3629","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2014-11-02T00:00:00Z","modified":"2024-08-06T10:50:18Z","updated_at":"2026-11-03T01:57:09.905604Z"}],"ghsa":[{"id":"GHSA-cj25-wc2v-fhxm","title":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows...","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2022-05-17T03:47:52Z","modified":"2025-04-12T12:42:31Z","updated_at":"2026-11-02T15:01:19.407948Z"}],"nvd":[{"id":"CVE-2014-3683","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2014-11-02T00:55:05.987Z","modified":"2026-06-17T00:08:44.793Z","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":"2026-11-02T14:02:56.921017Z"}],"osv":[{"id":"CVE-2014-3683","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2014-11-02T00:55:05Z","modified":"2026-04-10T03:44:40.665614Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-3683","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2014-11-02T00:55:05.987Z","modified":"2026-10-23T15:47:39.002116903Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"DLA-72-1","title":"rsyslog - security update","status":"published","published":"2014-10-19T00:00:00Z","modified":"2026-03-09T02:08:43.69444Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"DSA-3047-1","title":"rsyslog - security update","status":"published","published":"2014-10-08T00:00:00Z","modified":"2026-03-09T01:22:06.04186Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"openSUSE-SU-2024:10498-1","title":"rsyslog-8.23.0-2.1 on GA media","description":"These are all security issues fixed in the rsyslog-8.23.0-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:08:41.295667Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"UBUNTU-CVE-2014-3683","description":"Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.","status":"published","published":"2014-10-02T00:00:00Z","modified":"2026-02-04T02:31:33.416561Z","updated_at":"2026-11-02T15:54:09.010095Z"},{"id":"USN-2381-1","title":"rsyslog vulnerabilities","description":"It was discovered that Rsyslog incorrectly handled invalid PRI values. An\nattacker could use this issue to send malformed messages to the Rsyslog\nserver and cause it to stop responding, resulting in a denial of service\nand possibly message loss. (CVE-2014-3634, CVE-2014-3683)\n","status":"published","published":"2014-10-09T16:42:05Z","modified":"2026-02-10T04:40:50Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}