{"id":"CVE-2018-0501","aliases":["DEBIAN-CVE-2018-0501","EUVD-2018-1323","GHSA-h75r-32pp-3c7j","UBUNTU-CVE-2018-0501","USN-3746-1"],"status":"published","title":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x...","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00954,"percentile":0.61586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-347"],"published":"2018-08-20T00:00:00Z","modified":"2026-10-23T18:03:17Z","fixes":[{"ecosystem":"Debian:12","package":"apt","fixed_in":["1.6.4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apt","fixed_in":["1.6.4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apt","fixed_in":["1.6.4"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"apt","fixed_in":["1.6.3ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.3ubuntu0.1"}]}],"versions":["1.5","1.5.1","1.6~alpha5","1.6~alpha7ubuntu1","1.6~alpha7ubuntu2","1.6~beta1","1.6~rc1","1.6","1.6.1","1.6.2","1.6.3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"apt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.3ubuntu0.1"}]}],"versions":["1.5","1.5.1","1.6~alpha5","1.6~alpha7ubuntu1","1.6~alpha7ubuntu2","1.6~beta1","1.6~rc1","1.6","1.6.1","1.6.2","1.6.3"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"advanced_package_tool"}],"references":[{"url":"https://mirror.fail","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","URL Repurposed","advisory"]},{"url":"https://usn.ubuntu.com/3746-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://salsa.debian.org/apt-team/apt/commit/aebd4278bacc728ab00ebe31556983e140f60e47","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://salsa.debian.org/apt-team/apt/commit/29658a3a74af49e2a24e17bdebb20e1612aac3ec","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0501"},{"url":"https://github.com/advisories/GHSA-h75r-32pp-3c7j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-0501","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-0501","tags":["report"]},{"url":"https://mirror.fail/","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3746-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-0501","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-0501","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2018-08-21T00:00:00Z","modified":"2024-08-05T03:28:10.583Z","updated_at":"2026-11-02T14:35:12.596526Z"}],"euvd":[{"id":"EUVD-2018-1323","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2018-08-21T00:00:00Z","modified":"2024-08-05T03:28:10Z","updated_at":"2026-11-03T02:40:18.31448Z"}],"ghsa":[{"id":"GHSA-h75r-32pp-3c7j","title":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x...","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2022-05-14T01:39:57Z","modified":"2023-02-02T05:04:28Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:51:52.696148Z"}],"nvd":[{"id":"CVE-2018-0501","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2018-08-21T00:29:00.227Z","modified":"2026-06-17T01:31:00.483Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:04:36.842579Z"}],"osv":[{"id":"CVE-2018-0501","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2018-08-21T00:29:00.227Z","modified":"2026-03-14T14:31:03.960834Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:07.192756Z"},{"id":"DEBIAN-CVE-2018-0501","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2018-08-21T00:29:00.227Z","modified":"2026-10-23T18:03:17.127922214Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"UBUNTU-CVE-2018-0501","description":"The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.","status":"published","published":"2018-08-20T00:00:00Z","modified":"2026-04-22T11:39:00.916708Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:16.154988Z"},{"id":"USN-3746-1","title":"apt vulnerability","description":"It was discovered that APT incorrectly handled the mirror method\n(mirror://). If a remote attacker were able to perform a machine-in-the-middle\nattack, this flaw could potentially be used to install altered packages in\nenvironments configured to use mirror:// entries.\n","status":"published","published":"2018-08-20T17:25:54Z","modified":"2026-04-22T09:49:04.351803Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}