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CVE-2025-52520

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CVE-2025-52520

Published: Jul 10, 2025

Modified: Nov 4, 2025

PUBLISHED

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.

VendorProductVersions

Apache Software Foundation

Apache Tomcat

affected
11.0.0-M1 - <= 11.0.8
affected
10.1.0-M1 - <= 10.1.42
affected
9.0.0.M1 - <= 9.0.106
affected
8.5.0 - <= 8.5.100
unknown
6 - < 8.5.0

+1 more versions

Weaknesses (CWE)

CWE-190

References

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