{"id":"CVE-2025-52520","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-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 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.","aliases":["BIT-tomcat-2025-52520","GHSA-wr62-c79q-cv37"],"modified":"2026-04-16T04:38:27.514531760Z","published":"2025-07-10T19:15:25.570Z","related":["ALSA-2025:14177","ALSA-2025:14178","ALSA-2025:14181","SUSE-SU-2025:02745-1","SUSE-SU-2025:02978-1","SUSE-SU-2025:02979-1","SUSE-SU-2025:03024-1","SUSE-SU-2026:1058-1","openSUSE-SU-2025:15440-1","openSUSE-SU-2025:15441-1","openSUSE-SU-2025:15442-1"],"references":[{"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"},{"type":"REPORT","url":"https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"16bf392c67833ad549733b58c350ff92b5ee782a"},{"fixed":"43d5ad023d2eee2ca162eded597a23afa0b92296"},{"introduced":"e9d17cddc285615807ec5fef09240777436b25dc"},{"fixed":"e6c2a4b773a2bf03f94a31ed8fc30df1a735217e"},{"introduced":"56e547d387ab49f688c93fe9ca082b1b5d94deed"},{"fixed":"2640cdf945fd8b715cec93e6c7840970a13634a0"}],"database_specific":{"versions":[{"introduced":"9.0.0"},{"fixed":"9.0.107"},{"introduced":"10.1.0"},{"fixed":"10.1.43"},{"introduced":"11.0.0"},{"fixed":"11.0.9"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-52520.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"}]}