Apache Tomcat: DoS via integer overflow in multipart file upload
Summary
Apache Tomcat: DoS via integer overflow in multipart file upload
Original description
The description as published by the source.
For some unlikely configurations of multipart upload, an Integer Overflow vulnerability in Apache Tomcat could lead to a DoS via bypassing of size limits.
This 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.
The following versions were EOL at the time the CVE was created but are
known to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions
may also be affected.
Users are recommended to upgrade to version 11.0.9, 10.1.43 or 9.0.107, which fix the issue.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Affected packages
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2025-52520 tomcat10 Fixed in: 10.1.52-1~deb12u1
- Ubuntu UBUNTU-CVE-2025-52520 tomcat6
References
- advisory lists.apache.org
- web nvd.nist.gov
- web openwall.com
- web lists.debian.org