{"id":"USN-4132-1","summary":"expat vulnerability","details":"It was discovered that Expat incorrectly handled certain XML files.\nAn attacker could possibly use this issue to expose sensitive information.\n","modified":"2026-04-27T15:29:17.389266Z","published":"2019-09-12T18:05:34Z","related":["UBUNTU-CVE-2019-15903"],"upstream":["CVE-2019-15903","UBUNTU-CVE-2019-15903"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4132-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15903"}],"affected":[{"package":{"name":"expat","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/expat@2.1.0-7ubuntu0.16.04.5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-7ubuntu0.16.04.5"}]}],"versions":["2.1.0-7","2.1.0-7ubuntu0.16.04.1","2.1.0-7ubuntu0.16.04.2","2.1.0-7ubuntu0.16.04.3","2.1.0-7ubuntu0.16.04.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.1.0-7ubuntu0.16.04.5","binary_name":"expat"},{"binary_version":"2.1.0-7ubuntu0.16.04.5","binary_name":"lib64expat1"},{"binary_version":"2.1.0-7ubuntu0.16.04.5","binary_name":"libexpat1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4132-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-15903"}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"expat","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/expat@2.2.5-3ubuntu0.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-3ubuntu0.2"}]}],"versions":["2.2.3-1","2.2.3-2","2.2.5-0ubuntu2","2.2.5-3","2.2.5-3ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.2.5-3ubuntu0.2","binary_name":"expat"},{"binary_version":"2.2.5-3ubuntu0.2","binary_name":"libexpat1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4132-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2019-15903"}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.5"}