{"id":"USN-5172-1","summary":"uriparser vulnerabilities","details":"It was discovered that uriparser mishandled certain input. An attacker\ncould use this vulnerability to cause uriparser to crash or possibly\nexecute arbitrary code. (CVE-2018-19198, CVE-2018-19199, CVE-2018-19200)\n\nIt was discovered that uriparser incorrectly handled certain URIs. An\nattacker could use this vulnerability to cause a crash or possibly leak\nsensitive information. (CVE-2018-20721)\n","modified":"2026-02-10T04:42:24Z","published":"2021-12-06T12:53:01Z","related":["UBUNTU-CVE-2018-19198","UBUNTU-CVE-2018-19199","UBUNTU-CVE-2018-19200","UBUNTU-CVE-2018-20721"],"upstream":["CVE-2018-19198","CVE-2018-19199","CVE-2018-19200","CVE-2018-20721","UBUNTU-CVE-2018-19198","UBUNTU-CVE-2018-19199","UBUNTU-CVE-2018-19200","UBUNTU-CVE-2018-20721"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5172-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19198"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19199"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19200"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20721"}],"affected":[{"package":{"name":"uriparser","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/uriparser@0.8.4-1+deb9u2build0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.4-1+deb9u2build0.18.04.1"}]}],"versions":["0.8.4-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.8.4-1+deb9u2build0.18.04.1","binary_name":"liburiparser-dev"},{"binary_version":"0.8.4-1+deb9u2build0.18.04.1","binary_name":"liburiparser1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"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-2018-19198"},{"severity":[{"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-2018-19199"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2018-19200"},{"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":"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-2018-20721"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5172-1.json"}}],"schema_version":"1.7.3"}