GHSA-wr62-c79q-cv37
Apache Tomcat Catalina is vulnerable to DoS attack through bypassing of size limits
At a glance
- Published
- Updated
- CVE
- CVE-2025-52520
- Aliases
- BIT-tomcat-2025-52520
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 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.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.apache.tomcat:tomcat-catalina | introduced 11.0.0-M1, fixed 11.0.9 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 10.1.0-M1, fixed 10.1.43 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 9.0.0.M1, fixed 9.0.107 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 8.5.0, last affected 8.5.100 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 11.0.0-M1, fixed 11.0.9 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 10.1.0-M1, fixed 10.1.43 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 9.0.0.M1, fixed 9.0.107 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 8.5.0, last affected 8.5.100 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-52520 ADVISORY
- https://github.com/apache/tomcat/commit/927d66fbc294cb65242102b817a45fd80834e040 WEB
- https://github.com/apache/tomcat/commit/a51e4bedccfafd35b7cdd0ee3e22267dee9f90db WEB
- https://github.com/apache/tomcat/commit/fc42bbccb9041fafd194fbfdf3eab1d44cb5c45c WEB
- https://github.com/apache/tomcat PACKAGE
- https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 WEB
- https://lists.debian.org/debian-lts-announce/2025/07/msg00009.html WEB
- http://www.openwall.com/lists/oss-security/2025/07/10/12 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |