{"id":"CVE-2023-24998","aliases":["GHSA-hfrx-6qgj-fp6c"],"url":"https://o3.security/vulnerability/CVE-2023-24998","summary":"Apache Commons FileUpload, Apache Tomcat: FileUpload DoS with excessive parts","details":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads.\n\n\n\n\nNote that, like all of the file upload limits, the\n          new configuration option (FileUploadBase#setFileCountMax) is not\n          enabled by default and must be explicitly configured.","published":"2023-02-20T15:57:07.372Z","modified":"2026-08-07T08:11:58.574688850Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Maven","name":"commons-fileupload:commons-fileupload","fixedVersion":"1.5"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-coyote","fixedVersion":"10.1.5"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-coyote","fixedVersion":"11.0.0-M5"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-coyote","fixedVersion":"8.5.88"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-coyote","fixedVersion":"9.0.71"},{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"10.1.5"},{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"11.0.0-M5"},{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"8.5.88"},{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"9.0.71"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-catalina","fixedVersion":"10.1.5"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-catalina","fixedVersion":"11.0.0-M5"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-catalina","fixedVersion":"8.5.88"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-catalina","fixedVersion":"9.0.71"}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/05/22/1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/07/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/24xxx/CVE-2023-24998.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/4xl4l09mhwg4vgsk7dxqogcjrobrrdoy"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24998"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-37"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230302-0013/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20241108-0002/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5522"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T08:11:58.574688850Z"}}