{"id":"USN-5108-2","summary":"libntlm vulnerability","details":"USN-5108-1 fixed a vulnerability in Libntlm.\nThis update provides the corresponding update for Ubuntu 14.04 ESM and\nUbuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Libntlm incorrectly handled specially crafted NTML\n requests. An attacker could possibly use this issue to cause a denial of\n service or another unspecified impact.\n","modified":"2026-05-20T16:03:56.212006934Z","published":"2022-02-15T10:22:54Z","related":["UBUNTU-CVE-2019-17455"],"upstream":["CVE-2019-17455","UBUNTU-CVE-2019-17455"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5108-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-17455"}],"affected":[{"package":{"name":"libntlm","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libntlm?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-1ubuntu0.1~esm1"}]}],"versions":["1.4-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"1.4-1ubuntu0.1~esm1","binary_name":"libntlm0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5108-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2019-17455","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"libntlm","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libntlm?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-7ubuntu0.1~esm1"}]}],"versions":["1.4-7"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"libntlm0","binary_version":"1.4-7ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5108-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[]}}}],"schema_version":"1.7.5"}