{"id":"USN-5230-1","summary":"cpanminus vulnerability","details":"It was discovered that App::cpanminus did not properly verify CHECKSUMS files.\nAn attacker could possibly use this issue to bypass signature verification,\ngaining access to sensitive data or possibly executing unauthorized code.\n","modified":"2026-05-20T16:03:11.577281301Z","published":"2022-01-24T13:44:44Z","related":["UBUNTU-CVE-2020-16154"],"upstream":["CVE-2020-16154","UBUNTU-CVE-2020-16154"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5230-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-16154"}],"affected":[{"package":{"name":"cpanminus","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/cpanminus?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7040-1ubuntu0.1~esm1"}]}],"versions":["1.7014-1","1.7039-1","1.7040-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7040-1ubuntu0.1~esm1","binary_name":"cpanminus"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5230-1.json"}},{"package":{"name":"cpanminus","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/cpanminus?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7043-1ubuntu0.1~esm1"}]}],"versions":["1.7042-2","1.7043-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7043-1ubuntu0.1~esm1","binary_name":"cpanminus"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-16154"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5230-1.json"}},{"package":{"name":"cpanminus","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/cpanminus?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7044-1ubuntu0.1~esm1"}]}],"versions":["1.7044-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.7044-1ubuntu0.1~esm1","binary_name":"cpanminus"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-16154"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5230-1.json"}}],"schema_version":"1.7.5"}