{"id":"UBUNTU-CVE-2017-8871","details":"The cr_parser_parse_selector_core function in cr-parser.c in libcroco 0.6.12 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted CSS file.","modified":"2026-04-22T11:34:45.556667Z","published":"2017-06-12T06:29:00Z","related":["USN-5389-1","USN-6958-1"],"upstream":["CVE-2017-8871"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-8871"},{"type":"REPORT","url":"http://seclists.org/fulldisclosure/2017/Jun/10"},{"type":"REPORT","url":"https://www.exploit-db.com/exploits/42147/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5389-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-8871"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6958-1"}],"affected":[{"package":{"name":"libcroco","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libcroco@0.6.8-2ubuntu1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.8-2ubuntu1+esm1"}]}],"versions":["0.6.8-2","0.6.8-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcroco-tools","binary_version":"0.6.8-2ubuntu1+esm1"},{"binary_name":"libcroco3","binary_version":"0.6.8-2ubuntu1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8871.json"}},{"package":{"name":"libcroco","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libcroco@0.6.11-1ubuntu0.1~esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.11-1ubuntu0.1~esm1"}]}],"versions":["0.6.8-3","0.6.9-1","0.6.10-1","0.6.11-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcroco-tools","binary_version":"0.6.11-1ubuntu0.1~esm1"},{"binary_name":"libcroco3","binary_version":"0.6.11-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8871.json"}},{"package":{"name":"libcroco","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libcroco@0.6.12-2ubuntu0.1~esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.12-2ubuntu0.1~esm1"}]}],"versions":["0.6.12-1","0.6.12-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libcroco-tools","binary_version":"0.6.12-2ubuntu0.1~esm1"},{"binary_name":"libcroco3","binary_version":"0.6.12-2ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8871.json"}},{"package":{"name":"libcroco","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libcroco@0.6.13-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.13-1ubuntu0.1"}]}],"versions":["0.6.13-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcroco-tools","binary_version":"0.6.13-1ubuntu0.1"},{"binary_name":"libcroco3","binary_version":"0.6.13-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8871.json"}}],"schema_version":"1.7.5","severity":[{"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":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}