{"id":"CVE-2018-14056","aliases":["ALPINE-CVE-2018-14056","DEBIAN-CVE-2018-14056","DLA-1427-1","DSA-4252-1","EUVD-2018-5982","GHSA-8c55-2mpc-h6vf","MGASA-2019-0262","UBUNTU-CVE-2018-14056","openSUSE-SU-2024:11542-1"],"status":"published","title":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files...","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02017,"percentile":0.81062,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2018-07-15T00:00:00Z","modified":"2026-10-23T18:02:59Z","fixes":[{"ecosystem":"Alpine:v3.5","package":"znc","fixed_in":["1.7.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.6","package":"znc","fixed_in":["1.7.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.7","package":"znc","fixed_in":["1.7.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.8","package":"znc","fixed_in":["1.7.1-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"znc","fixed_in":["1.7.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"znc","fixed_in":["1.7.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"znc","fixed_in":["1.7.1-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"znc","fixed_in":["1.2-3ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"znc","fixed_in":["1.6.3-1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"znc","fixed_in":["1.6.6-1ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.5","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.6","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.7","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.8","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-2+deb8u1"}]}],"versions":["1.4-2"],"bundled":2},{"source":"osv","ecosystem":"Debian:9","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.5-1+deb9u1"}]}],"versions":["1.6.5-1"],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.4-1.mga6"}]}],"bundled":4},{"source":"osv","ecosystem":"Mageia:7","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.4-1.mga7"}]}],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2-3ubuntu0.1"}]}],"versions":["1.0-5","1.0-5build1","1.2-1","1.2-2","1.2-3","1.2-3build1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.3-1ubuntu0.1"}]}],"versions":["1.6.1-1","1.6.1-1build1","1.6.1-2","1.6.2-1","1.6.2-2","1.6.2-2build1","1.6.3-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6-1ubuntu0.1"}]}],"versions":["1.6.5-2build2","1.6.5-2build3","1.6.5-2build4","1.6.5-2build5","1.6.6-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.2-1.11"}]}],"bundled":5}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"znc","product":"znc"}],"references":[{"url":"https://github.com/znc/znc/commit/a4a5aeeb17d32937d8c7d743dae9a4cc755ce773","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://www.debian.org/security/2018/dsa-4252","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://security.gentoo.org/glsa/201807-03","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14056"},{"url":"https://github.com/advisories/GHSA-8c55-2mpc-h6vf"},{"url":"https://security.alpinelinux.org/vuln/CVE-2018-14056","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-14056","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0262.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=23327","tags":["report"]},{"url":"https://www.debian.org/security/2019/dsa-4463","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-14056","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14056","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14055","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14056","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-12816","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9917","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-1377","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-14056","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:00:00Z","modified":"2024-08-05T09:21:40.875Z","updated_at":"2026-11-02T14:35:00.948726Z"}],"euvd":[{"id":"EUVD-2018-5982","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:00:00Z","modified":"2024-08-05T09:21:40Z","updated_at":"2026-11-03T02:39:47.770292Z"}],"ghsa":[{"id":"GHSA-8c55-2mpc-h6vf","title":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files...","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2022-05-14T01:23:16Z","modified":"2023-02-02T05:03:28Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:51:38.861054Z"}],"nvd":[{"id":"CVE-2018-14056","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:29:03.633Z","modified":"2026-06-17T01:40:34.163Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:04:32.929986Z"}],"osv":[{"id":"ALPINE-CVE-2018-14056","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:29:03.633Z","modified":"2026-10-23T17:23:55.473788503Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:27:47.187336Z"},{"id":"CVE-2018-14056","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:29:03.633Z","modified":"2026-10-20T13:28:33.025425106Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:08.242347Z"},{"id":"DEBIAN-CVE-2018-14056","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:29:03.633Z","modified":"2026-10-23T18:02:59.130439503Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:30.290351Z"},{"id":"UBUNTU-CVE-2018-14056","description":"ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.","status":"published","published":"2018-07-15T01:29:00Z","modified":"2026-04-22T11:45:27.800609Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:17.014176Z"},{"id":"DLA-1427-1","title":"znc - security update","status":"published","published":"2018-07-15T00:00:00Z","modified":"2026-03-09T01:00:51.320861Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"DSA-4252-1","title":"znc - security update","status":"published","published":"2018-07-18T00:00:00Z","modified":"2026-03-09T02:11:46.075172Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2019-0262","title":"Updated znc packages fix security vulnerabilities","description":"Jeriko One discovered two vulnerabilities in the ZNC IRC bouncer which\ncould result in privilege escalation or denial of service (CVE-2018-14055,\nCVE-2018-14056).\n\nTwo vulnerabilities were discovered in the ZNC IRC bouncer which could\nresult in remote code execution (CVE-2019-12816) or denial of service via\ninvalid encoding (CVE-2019-9917).\n","status":"published","published":"2019-09-12T19:09:52Z","modified":"2026-04-16T04:43:04.395701647Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2024:11542-1","title":"znc-1.8.2-1.11 on GA media","description":"These are all security issues fixed in the znc-1.8.2-1.11 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:54:08.31655Z","updated_at":"2026-11-02T16:58:35.195147Z"}]}}