{"id":"UBUNTU-CVE-2022-48279","details":"In ModSecurity before 2.9.6 and 3.x before 3.0.8, HTTP multipart requests were incorrectly parsed and could bypass the Web Application Firewall. NOTE: this is related to CVE-2022-39956 but can be considered independent changes to the ModSecurity (C language) codebase.","modified":"2026-04-22T15:48:46.925237Z","published":"2023-01-20T19:15:00Z","related":["USN-6370-1"],"upstream":["CVE-2022-48279"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-48279"},{"type":"REPORT","url":"https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves/"},{"type":"REPORT","url":"https://github.com/SpiderLabs/ModSecurity/pull/2795"},{"type":"REPORT","url":"https://github.com/SpiderLabs/ModSecurity/pull/2797"},{"type":"REPORT","url":"https://github.com/SpiderLabs/ModSecurity/releases/tag/v3.0.8"},{"type":"REPORT","url":"https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.6"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6370-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-48279"}],"affected":[{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.7.7-2ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.7-2ubuntu0.1~esm1"}]}],"versions":["2.7.4-1","2.7.5-1","2.7.7-1","2.7.7-1ubuntu1","2.7.7-2"],"ecosystem_specific":{"availability":"Available 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https://ubuntu.com/pro","binaries":[{"binary_name":"libapache2-mod-security2","binary_version":"2.9.0-1ubuntu0.1~esm1"},{"binary_version":"2.9.0-1ubuntu0.1~esm1","binary_name":"libapache2-modsecurity"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48279.json"}},{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.9.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.2-1ubuntu0.1~esm1"}]}],"versions":["2.9.1-3","2.9.2-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libapache2-mod-security2","binary_version":"2.9.2-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48279.json"}},{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.9.3-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.3-1ubuntu0.1"}]}],"versions":["2.9.3-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libapache2-mod-security2","binary_version":"2.9.3-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48279.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":"libmodsecurity3","binary_version":"3.0.4-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48279.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":"libmodsecurity3","binary_version":"3.0.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48279.json"}},{"package":{"name":"modsecurity-apache","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/modsecurity-apache@2.9.5-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.5-1ubuntu0.1~esm1"}]}],"versions":["2.9.3-3","2.9.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache2-mod-security2","binary_version":"2.9.5-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48279.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}