{"id":"USN-7567-1","summary":"modsecurity-apache vulnerabilities","details":"Simon Studer discovered that ModSecurity incorrectly handled certain\nJSON objects. An attacker could possibly use this issue to cause a denial\nof service. (CVE-2025-47947)\n\nIt was discovered that ModSecurity incorrectly handled requests when\nparsing certain form data. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2025-48866)","modified":"2026-02-10T04:48:59Z","published":"2025-06-13T05:00:45Z","related":["UBUNTU-CVE-2025-47947","UBUNTU-CVE-2025-48866"],"upstream":["CVE-2025-47947","CVE-2025-48866","UBUNTU-CVE-2025-47947","UBUNTU-CVE-2025-48866"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7567-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-47947"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-48866"}],"affected":[{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.7.7-2ubuntu0.1~esm2?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.7-2ubuntu0.1~esm2"}]}],"versions":["2.7.4-1","2.7.5-1","2.7.7-1","2.7.7-1ubuntu1","2.7.7-2","2.7.7-2ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"libapache2-mod-security2","binary_version":"2.7.7-2ubuntu0.1~esm2"},{"binary_name":"libapache2-modsecurity","binary_version":"2.7.7-2ubuntu0.1~esm2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-47947","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-2025-48866","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"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7567-1.json"}},{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.9.0-1ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.0-1ubuntu0.1~esm2"}]}],"versions":["2.9.0-1","2.9.0-1ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: 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with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libapache2-mod-security2","binary_version":"2.9.2-1ubuntu0.1~esm2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-47947","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-2025-48866","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"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7567-1.json"}},{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.9.3-1ubuntu0.1+esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.3-1ubuntu0.1+esm1"}]}],"versions":["2.9.3-1","2.9.3-1ubuntu0.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: 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