{"id":"USN-7502-1","summary":"php-horde-css-parser vulnerability","details":"It was discovered that Horde Css Parser did not correctly handle\nparsing uncontrolled CSS data. An attacker could possibly use\nthis issue to perform remote code execution. (CVE-2020-13756)\n","modified":"2026-06-25T13:32:30.387215431Z","published":"2025-05-07T15:51:11Z","related":["UBUNTU-CVE-2020-13756"],"upstream":["CVE-2020-13756","UBUNTU-CVE-2020-13756"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7502-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13756"}],"affected":[{"package":{"name":"php-horde-css-parser","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/php-horde-css-parser?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1ubuntu1+esm1"}]}],"versions":["1.0.7-1","1.0.7-2","1.0.8-1","1.0.8-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"php-horde-css-parser","binary_version":"1.0.8-1ubuntu1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"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:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-13756"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7502-1.json"}},{"package":{"name":"php-horde-css-parser","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/php-horde-css-parser?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.11-1ubuntu1+esm1"}]}],"versions":["1.0.11-1","1.0.11-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"php-horde-css-parser","binary_version":"1.0.11-1ubuntu1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7502-1.json","cves_map":{"cves":[{"id":"CVE-2020-13756","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}}],"schema_version":"1.7.5"}