{"id":"CVE-2014-0478","aliases":["DEBIAN-CVE-2014-0478","DLA-0005-1","DSA-2958-1","EUVD-2014-0513","GHSA-3h3c-x5j6-p285","UBUNTU-CVE-2014-0478","USN-2246-1"],"status":"published","title":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle...","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0157,"percentile":0.75544,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2014-06-12T00:00:00Z","modified":"2026-10-23T15:47:35Z","fixes":[{"ecosystem":"Debian:12","package":"apt","fixed_in":["1.0.4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apt","fixed_in":["1.0.4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apt","fixed_in":["1.0.4"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"apt","fixed_in":["0.9.7.9+deb7u2"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"apt","fixed_in":["1.0.1ubuntu2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.10.3+squeeze2"}]}],"versions":["0.8.10.3","0.8.10.3+squeeze1"],"bundled":2},{"source":"osv","ecosystem":"Debian:7","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.7.9+deb7u2"}]}],"versions":["0.9.7.8","0.9.7.9","0.9.7.9+deb7u1","0.9.7.9~exp1","0.9.7.9~exp2","0.9.7.9~exp3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1ubuntu2.1"}]}],"versions":["0.9.9.1~ubuntu3","0.9.9.1~ubuntu4","0.9.9.1~ubuntu5","0.9.13~exp1ubuntu1","0.9.13~exp1ubuntu2","0.9.13~exp1ubuntu3","0.9.13.1~ubuntu1","0.9.14.1ubuntu1","0.9.14.1ubuntu2","0.9.15.1ubuntu1","0.9.15.4ubuntu1","0.9.15.4ubuntu2","0.9.15.4ubuntu3","0.9.15.4ubuntu4","0.9.15.4ubuntu5","1.0.1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1ubuntu2.1"}]}],"versions":["0.9.9.1~ubuntu3","0.9.9.1~ubuntu4","0.9.9.1~ubuntu5","0.9.13~exp1ubuntu1","0.9.13~exp1ubuntu2","0.9.13~exp1ubuntu3","0.9.13.1~ubuntu1","0.9.14.1ubuntu1","0.9.14.1ubuntu2","0.9.15.1ubuntu1","0.9.15.4ubuntu1","0.9.15.4ubuntu2","0.9.15.4ubuntu3","0.9.15.4ubuntu4","0.9.15.4ubuntu5","1.0.1ubuntu2"]}],"products":[{"vendor":"debian","product":"advanced_package_tool"}],"references":[{"url":"http://secunia.com/advisories/58843","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/59358","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2014/dsa-2958","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749795","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"http://www.ubuntu.com/usn/USN-2246-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-0478"},{"url":"https://github.com/advisories/GHSA-3h3c-x5j6-p285"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-0478","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-0478","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2246-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-0478","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-0478","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2014-06-17T14:00:00Z","modified":"2024-08-06T09:20:18.387Z","updated_at":"2026-11-02T14:33:46.955592Z"}],"euvd":[{"id":"EUVD-2014-0513","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2014-06-17T14:00:00Z","modified":"2024-08-06T09:20:18Z","updated_at":"2026-11-03T01:57:21.099925Z"}],"ghsa":[{"id":"GHSA-3h3c-x5j6-p285","title":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle...","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2022-05-13T01:29:01Z","modified":"2023-02-01T05:08:04Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:50:40.636216Z"}],"nvd":[{"id":"CVE-2014-0478","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2014-06-17T14:55:06.047Z","modified":"2026-06-17T00:03:07.097Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:54.464139Z"}],"osv":[{"id":"CVE-2014-0478","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2014-06-17T14:55:06Z","modified":"2026-04-10T03:43:33.861576Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2014-0478","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2014-06-17T14:55:06.047Z","modified":"2026-10-23T15:47:35.420143035Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"DLA-0005-1","title":"apt - security update","status":"published","published":"2014-06-12T00:00:00Z","modified":"2026-03-09T01:01:51.058236Z","updated_at":"2026-11-02T15:46:08.746073Z"},{"id":"DSA-2958-1","title":"apt - security update","status":"published","published":"2014-06-12T00:00:00Z","modified":"2026-03-09T01:23:08.438472Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"UBUNTU-CVE-2014-0478","description":"APT before 1.0.4 does not properly validate source packages, which allows man-in-the-middle attackers to download and install Trojan horse packages by removing the Release signature.","status":"published","published":"2014-06-12T00:00:00Z","modified":"2026-04-22T09:29:14.377569Z","updated_at":"2026-11-02T15:54:07.855521Z"},{"id":"USN-2246-1","title":"apt vulnerability","description":"Jakub Wilk discovered that APT did not correctly validate signatures when\ndownloading source packages. If a remote attacker were able to perform a\nmachine-in-the-middle attack, this flaw could potentially be used to install\naltered source packages.\n","status":"published","published":"2014-06-17T17:41:25Z","modified":"2026-04-22T08:54:24.891493Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}