{"schema_version":"1.9.0","id":"BIT-tomcat-2025-52520","published":"2025-07-16T08:19:00.271Z","modified":"2026-09-08T08:48:20.903204912Z","aliases":["CVE-2025-52520","GHSA-wr62-c79q-cv37"],"summary":"Apache Tomcat: DoS via integer overflow in multipart file upload","details":"For some unlikely configurations of multipart upload, an Integer Overflow vulnerability in Apache Tomcat could lead to a DoS via bypassing of size limits.\n\nThis issue affects Apache Tomcat: from 11.0.0 through 11.0.8, from 10.1.0 through 10.1.42, from 9.0.0 through 9.0.106.\nThe following versions were EOL at the time the CVE was created but are \nknown to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions \nmay also be affected.\n\n\nUsers are recommended to upgrade to version 11.0.9, 10.1.43 or 9.0.107, which fix the issue.","affected":[{"package":{"name":"tomcat","ecosystem":"Bitnami","purl":"pkg:bitnami/tomcat"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"9.0.107"},{"introduced":"10.0.0"},{"fixed":"10.1.43"},{"introduced":"11.0.0"},{"fixed":"11.0.9"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2025-52520.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"ADVISORY","url":"https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52520"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/07/10/12"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/07/msg00009.html"}],"database_specific":{"cpes":["cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"],"severity":"High"}}