{"id":"UBUNTU-CVE-2019-13464","details":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","modified":"2026-01-20T17:04:00.759463Z","published":"2019-07-09T19:15:00Z","upstream":["CVE-2019-13464"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13464"},{"type":"REPORT","url":"https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386"},{"type":"REPORT","url":"https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-13464"}],"affected":[{"package":{"name":"modsecurity-crs","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-crs@3.0.2-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.0-3","3.0.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"modsecurity-crs","binary_version":"3.0.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"}},{"package":{"name":"modsecurity","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/modsecurity@3.0.4-1build1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.3-1","3.0.4-1","3.0.4-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmodsecurity-dev","binary_version":"3.0.4-1build1"},{"binary_name":"libmodsecurity3","binary_version":"3.0.4-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"}},{"package":{"name":"modsecurity","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/modsecurity@3.0.6-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.4-2","3.0.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmodsecurity-dev","binary_version":"3.0.6-1"},{"binary_name":"libmodsecurity3","binary_version":"3.0.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"}},{"package":{"name":"modsecurity","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/modsecurity@3.0.12-1.1build2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.10-1","3.0.11-1","3.0.12-1","3.0.12-1.1build1","3.0.12-1.1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"libmodsecurity-dev","binary_version":"3.0.12-1.1build2"},{"binary_name":"libmodsecurity3t64","binary_version":"3.0.12-1.1build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"}},{"package":{"name":"modsecurity","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/modsecurity@3.0.14-1build1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.13-1","3.0.14-1","3.0.14-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmodsecurity-dev","binary_version":"3.0.14-1build1"},{"binary_name":"libmodsecurity3t64","binary_version":"3.0.14-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}