{"id":"USN-5173-2","summary":"libmodbus vulnerabilities","details":"USN-5173-1 fixed vulnerabilities in libmodbus.\nThis update provides the corresponding updates for Ubuntu 14.04 ESM and\nUbuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that libmodbus incorrectly handled inputs. An attacker\n could possibly use this issue to cause a denial of service or other\n unspecified impact.\n","modified":"2026-04-22T10:35:10.258324Z","published":"2021-12-09T12:08:16Z","related":["UBUNTU-CVE-2019-14462","UBUNTU-CVE-2019-14463"],"upstream":["CVE-2019-14462","CVE-2019-14463","UBUNTU-CVE-2019-14462","UBUNTU-CVE-2019-14463"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5173-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14462"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14463"}],"affected":[{"package":{"name":"libmodbus","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libmodbus@3.0.5-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.5-1ubuntu0.1~esm1"}]}],"versions":["3.0.4-1","3.0.5-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.5-1ubuntu0.1~esm1","binary_name":"libmodbus5"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5173-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-14462"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-14463"}]}}},{"package":{"name":"libmodbus","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libmodbus@3.0.6-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.6-1ubuntu0.1~esm1"}]}],"versions":["3.0.6-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.6-1ubuntu0.1~esm1","binary_name":"libmodbus5"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5173-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-14462"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-14463"}]}}}],"schema_version":"1.7.5"}