{"id":"UBUNTU-CVE-2024-28871","details":"LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Version 0.5.46 may parse malformed request traffic, leading to excessive CPU usage. Version 0.5.47 contains a patch for the issue. No known workarounds are available.","modified":"2026-04-22T17:49:38.383758Z","published":"2024-04-04T15:15:00Z","related":["USN-7814-1"],"upstream":["CVE-2024-28871"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-28871"},{"type":"REPORT","url":"https://github.com/OISF/libhtp/security/advisories/GHSA-ffr2-45w9-7wmg"},{"type":"REPORT","url":"https://github.com/OISF/libhtp/commit/79e713f3e527593a45f545e854cd9e6fbb3cd3ed"},{"type":"REPORT","url":"https://github.com/OISF/libhtp/commit/bf618ec7f243cebfb0f7e84c3cb158955cb32b4d"},{"type":"REPORT","url":"https://redmine.openinfosecfoundation.org/issues/6757"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-28871"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7814-1"}],"affected":[{"package":{"name":"libhtp","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libhtp@1:0.5.32-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.5.32-1ubuntu0.1~esm1"}]}],"versions":["1:0.5.30-1","1:0.5.31-1","1:0.5.32-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libhtp2","binary_version":"1:0.5.32-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-28871.json"}},{"package":{"name":"libhtp","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libhtp@1:0.5.39-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.5.39-1ubuntu0.1~esm1"}]}],"versions":["1:0.5.36-1","1:0.5.38-1","1:0.5.39-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libhtp2","binary_version":"1:0.5.39-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-28871.json"}},{"package":{"name":"libhtp","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/libhtp@1:0.5.46-1ubuntu2+esm1?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.5.46-1ubuntu2+esm1"}]}],"versions":["1:0.5.45-1","1:0.5.46-1ubuntu1","1:0.5.46-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libhtp2","binary_version":"1:0.5.46-1ubuntu2+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-28871.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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}