{"id":"CVE-2013-4420","aliases":["AZL-34945","AZL-6651","DEBIAN-CVE-2013-4420","DSA-2863-1","EUVD-2013-4297","GHSA-35h8-7h6c-x54q","MGASA-2014-0090","UBUNTU-CVE-2013-4420"],"status":"published","title":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all...","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03395,"percentile":0.88927,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2014-02-18T00:00:00Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Azure Linux:3","package":"libtar","fixed_in":["1.2.20-11"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"libtar","fixed_in":["1.2.20-8"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"libtar","fixed_in":["1.2.20-2"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"libtar","fixed_in":["1.2.11-6+deb6u2"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"libtar","fixed_in":["1.2.16-1+deb7u2"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"libtar","fixed_in":["1.2.18-2.2.mga3"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"libtar","fixed_in":["1.2.20-2.1.mga4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.20-11"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.20-8"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.20-2"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-6+deb6u2"}]}],"versions":["1.2.11-6"]},{"source":"osv","ecosystem":"Debian:7","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.16-1+deb7u2"}]}],"versions":["1.2.16-1","1.2.16-1+deb7u1"]},{"source":"osv","ecosystem":"Mageia:3","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.18-2.2.mga3"}]}]},{"source":"osv","ecosystem":"Mageia:4","package":"libtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.20-2.1.mga4"}]}]}],"products":[{"vendor":"feep","product":"libtar"}],"references":[{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.debian.org/security/2014/dsa-2863","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"https://lists.feep.net:8080/pipermail/libtar/2014-February/000403.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4420","tags":["web"]},{"url":"https://github.com/advisories/GHSA-35h8-7h6c-x54q"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4420","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0090.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=12824","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2013-4420","tags":["report"]},{"url":"https://lists.feep.net:8080/pipermail/libtar/2013-October/000362.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4420","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-4420","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:00:00Z","modified":"2024-08-06T16:45:14.493Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2013-4297","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:00:00Z","modified":"2024-08-06T16:45:14Z","updated_at":"2026-11-03T01:56:31.667445Z"}],"ghsa":[{"id":"GHSA-35h8-7h6c-x54q","title":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all...","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2022-05-17T04:52:37Z","modified":"2023-01-28T05:02:43Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:43:49.735086Z"}],"nvd":[{"id":"CVE-2013-4420","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:55:05.25Z","modified":"2026-06-16T23:57:11.853Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:02:48.062712Z"}],"osv":[{"id":"AZL-34945","title":"CVE-2013-4420 affecting package libtar for versions less than 1.2.20-11","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:55:05Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:19.380321Z"},{"id":"AZL-6651","title":"CVE-2013-4420 affecting package libtar for versions less than 1.2.20-8","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:55:05Z","modified":"2026-04-21T04:37:53.367425Z","updated_at":"2026-11-02T15:28:08.354547Z"},{"id":"CVE-2013-4420","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:55:05Z","modified":"2026-04-16T06:23:19.288536913Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4420","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"published","published":"2014-02-20T16:55:05.25Z","modified":"2026-09-01T20:03:18.148544769Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-2863-1","title":"libtar - directory traversal","status":"published","published":"2014-02-18T00:00:00Z","modified":"2026-03-09T01:19:24.062552Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0090","title":"Updated libtar package fixes security vulnerability","description":"A directory traversal attack was reported against libtar, a C library for\nmanipulating tar archives. The application does not validate the filenames\ninside the tar archive, allowing to extract files in arbitrary path. An\nattacker can craft a tar file to override files beyond the tar_extract_glob\nand tar_extract_all prefix parameter (CVE-2013-4420).\n","status":"published","published":"2014-02-21T18:18:54Z","modified":"2026-04-16T06:25:49.311770046Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"UBUNTU-CVE-2013-4420","description":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","status":"withdrawn","published":"2014-02-20T16:55:00Z","modified":"2025-07-16T07:17:08.959901Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}