{"id":"CVE-2014-0487","aliases":["DEBIAN-CVE-2014-0487","DLA-53-1","DSA-3025-1","EUVD-2014-0518","GHSA-fmfx-3g63-34p4","UBUNTU-CVE-2014-0487","USN-2348-1"],"status":"published","title":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using...","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01854,"percentile":0.79307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2014-09-16T00:00:00Z","modified":"2026-10-23T15:47:23Z","fixes":[{"ecosystem":"Debian:12","package":"apt","fixed_in":["1.0.9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apt","fixed_in":["1.0.9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apt","fixed_in":["1.0.9"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"apt","fixed_in":["1.0.1ubuntu2.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.10.3+squeeze3"}]}],"versions":["0.8.10.3","0.8.10.3+squeeze1","0.8.10.3+squeeze2"],"bundled":3},{"source":"osv","ecosystem":"Debian:7","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.7.9+deb7u3"}]}],"versions":["0.9.7.8","0.9.7.9","0.9.7.9+deb7u1","0.9.7.9+deb7u2","0.9.7.9~exp1","0.9.7.9~exp2","0.9.7.9~exp3"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1ubuntu2.3"}]}],"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","1.0.1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1ubuntu2.3"}]}],"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","1.0.1ubuntu2.1"],"bundled":4}],"products":[{"vendor":"debian","product":"advanced_package_tool"}],"references":[{"url":"http://secunia.com/advisories/61286","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/61275","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://ubuntu.com/usn/usn-2348-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.debian.org/security/2014/dsa-3025","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-0487"},{"url":"https://github.com/advisories/GHSA-fmfx-3g63-34p4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-0487","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-0487","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2348-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-0487","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-0488","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-0489","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-0490","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-0487","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2014-11-03T22:00:00Z","modified":"2024-08-06T09:20:18.574Z","updated_at":"2026-11-02T14:33:47.330011Z"}],"euvd":[{"id":"EUVD-2014-0518","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2014-11-03T22:00:00Z","modified":"2024-08-06T09:20:18Z","updated_at":"2026-11-03T01:57:21.099925Z"}],"ghsa":[{"id":"GHSA-fmfx-3g63-34p4","title":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using...","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2022-05-13T01:29:00Z","modified":"2023-02-01T05:07:50Z","updated_at":"2026-11-02T14:50:37.203795Z"}],"nvd":[{"id":"CVE-2014-0487","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2014-11-03T22:55:07.303Z","modified":"2026-06-17T00:03:08.073Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:56.921017Z"}],"osv":[{"id":"CVE-2014-0487","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2014-11-03T22:55:07Z","modified":"2026-04-10T03:43:34.325806Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2014-0487","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2014-11-03T22:55:07.303Z","modified":"2026-10-23T15:47:23.393400678Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"DLA-53-1","title":"apt - security update","status":"published","published":"2014-09-16T00:00:00Z","modified":"2026-03-09T02:10:07.501064Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"DSA-3025-1","title":"apt - security update","status":"published","published":"2014-09-16T00:00:00Z","modified":"2026-03-09T01:22:44.430779Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"UBUNTU-CVE-2014-0487","description":"APT before 1.0.9 does not verify downloaded files if they have been modified as indicated using the If-Modified-Since header, which has unspecified impact and attack vectors.","status":"published","published":"2014-09-16T16:00:00Z","modified":"2026-04-22T09:30:10.673813Z","updated_at":"2026-11-02T15:54:07.855521Z"},{"id":"USN-2348-1","title":"apt vulnerabilities","description":"It was discovered that APT did not re-verify downloaded files when the\nIf-Modified-Since wasn't met. (CVE-2014-0487)\n\nIt was discovered that APT did not invalidate repository data when it\nswitched from an unauthenticated to an authenticated state. (CVE-2014-0488)\n\nIt was discovered that the APT Acquire::GzipIndexes option caused APT to\nskip checksum validation. This issue only applied to Ubuntu 12.04 LTS and\nUbuntu 14.04 LTS, and was not enabled by default. (CVE-2014-0489)\n\nIt was discovered that APT did not correctly validate signatures when\nmanually downloading packages using the download command. This issue only\napplied to Ubuntu 12.04 LTS. (CVE-2014-0490)\n","status":"published","published":"2014-09-16T16:20:05Z","modified":"2026-04-22T09:00:05.334473Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}