{"id":"USN-3863-1","summary":"apt vulnerability","details":"Max Justicz discovered that APT incorrectly handled certain parameters\nduring redirects. If a remote attacker were able to perform a\nmachine-in-the-middle attack, this flaw could potentially be used to install\naltered packages.\n","modified":"2026-02-10T04:41:28Z","published":"2019-01-22T12:18:13Z","related":["UBUNTU-CVE-2019-3462"],"upstream":["CVE-2019-3462","UBUNTU-CVE-2019-3462"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3863-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-3462"}],"affected":[{"package":{"name":"apt","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/apt@1.0.1ubuntu2.19?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1ubuntu2.19"}]}],"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","1.0.1ubuntu2.3","1.0.1ubuntu2.4.1","1.0.1ubuntu2.5","1.0.1ubuntu2.6","1.0.1ubuntu2.7","1.0.1ubuntu2.8","1.0.1ubuntu2.9","1.0.1ubuntu2.10","1.0.1ubuntu2.11","1.0.1ubuntu2.12","1.0.1ubuntu2.13","1.0.1ubuntu2.14","1.0.1ubuntu2.15","1.0.1ubuntu2.17","1.0.1ubuntu2.18"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"apt","binary_version":"1.0.1ubuntu2.19"},{"binary_name":"apt-transport-https","binary_version":"1.0.1ubuntu2.19"},{"binary_name":"apt-utils","binary_version":"1.0.1ubuntu2.19"},{"binary_name":"libapt-inst1.5","binary_version":"1.0.1ubuntu2.19"},{"binary_name":"libapt-pkg-dev","binary_version":"1.0.1ubuntu2.19"},{"binary_name":"libapt-pkg4.12","binary_version":"1.0.1ubuntu2.19"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3863-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2019-3462"}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"apt","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/apt@1.2.29ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.29ubuntu0.1"}]}],"versions":["1.0.10.2ubuntu1","1.1.4","1.1.5","1.1.10","1.2.3","1.2.4","1.2.6","1.2.7","1.2.8","1.2.9","1.2.10","1.2.10ubuntu1","1.2.12~ubuntu16.04.1","1.2.15","1.2.15ubuntu0.2","1.2.18","1.2.19","1.2.20","1.2.24","1.2.25","1.2.26","1.2.27","1.2.29"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"apt","binary_version":"1.2.29ubuntu0.1"},{"binary_name":"apt-transport-https","binary_version":"1.2.29ubuntu0.1"},{"binary_name":"apt-utils","binary_version":"1.2.29ubuntu0.1"},{"binary_name":"libapt-inst2.0","binary_version":"1.2.29ubuntu0.1"},{"binary_name":"libapt-pkg-dev","binary_version":"1.2.29ubuntu0.1"},{"binary_name":"libapt-pkg5.0","binary_version":"1.2.29ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3863-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2019-3462"}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"apt","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apt@1.6.6ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6ubuntu0.1"}]}],"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","1.6.3ubuntu0.1","1.6.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"apt","binary_version":"1.6.6ubuntu0.1"},{"binary_name":"apt-transport-https","binary_version":"1.6.6ubuntu0.1"},{"binary_name":"apt-utils","binary_version":"1.6.6ubuntu0.1"},{"binary_name":"libapt-inst2.0","binary_version":"1.6.6ubuntu0.1"},{"binary_name":"libapt-pkg-dev","binary_version":"1.6.6ubuntu0.1"},{"binary_name":"libapt-pkg5.0","binary_version":"1.6.6ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3863-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2019-3462"}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.3"}