{"id":"USN-6065-1","summary":"node-css-what vulnerabilities","details":"It was discovered that css-what incorrectly handled certain inputs. If a user\nor an automated system were tricked into opening a specially crafted input\nfile, a remote attacker could possibly use this issue to cause a denial of\nservice. (CVE-2021-33587, CVE-2022-21222)\n","modified":"2026-05-20T16:03:22.559232679Z","published":"2023-05-10T11:13:36Z","related":["UBUNTU-CVE-2021-33587","UBUNTU-CVE-2022-21222"],"upstream":["CVE-2021-33587","CVE-2022-21222","UBUNTU-CVE-2021-33587","UBUNTU-CVE-2022-21222"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6065-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-33587"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-21222"}],"affected":[{"package":{"name":"node-css-what","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/node-css-what?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-1ubuntu0.16.04.1~esm1"}]}],"versions":["2.0.2-1","2.1.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-css-what","binary_version":"2.1.0-1ubuntu0.16.04.1~esm1"}],"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-6065-1.json"}},{"package":{"name":"node-css-what","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-css-what?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-1+deb10u1build0.18.04.1"}]}],"versions":["2.1.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-css-what","binary_version":"2.1.0-1+deb10u1build0.18.04.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","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":"medium","type":"Ubuntu"}],"id":"CVE-2021-33587"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/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-2022-21222"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6065-1.json"}},{"package":{"name":"node-css-what","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/node-css-what?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.1-1ubuntu0.1~esm1"}]}],"versions":["3.1.0-2","3.2.0-1","3.2.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-css-what","binary_version":"3.2.1-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","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":"medium","type":"Ubuntu"}],"id":"CVE-2021-33587"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/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-2022-21222"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6065-1.json"}}],"schema_version":"1.7.5"}