Mark,
Is this accurate?
Versions Affected:
Apache Tomcat 10.1.0-M1 to 10.1.42
Mitigation:
- Upgrade to Apache Tomcat 10.1.32 or later
Thanks!
-Joey
[cid:d114c52d-730d-4ed5-9b19-db4e930e1068]
Joey Cochran
Systems Administrator II
Middleware Developer
Information Technology Division
Middle Tennessee State University
615-898-2714
www.mtsu.edu
________________________________
From: Mark Thomas <ma...@apache.org>
Sent: Thursday, July 10, 2025 1:56 PM
To: Tomcat Users List <users@tomcat.apache.org>
Cc: annou...@apache.org <annou...@apache.org>; annou...@tomcat.apache.org
<annou...@tomcat.apache.org>; Tomcat Developers List <d...@tomcat.apache.org>
Subject: [EXTERNAL] [SECURITY] CVE-2025-52520 Apache Tomcat - DoS in multipart
upload
CVE-2025-52520 Apache Tomcat - DoS in multipart upload
Severity: Low
Vendor: The Apache Software Foundation
Versions Affected:
Apache Tomcat 11.0.0-M1 to 11.0.8
Apache Tomcat 10.1.0-M1 to 10.1.42
Apache Tomcat 9.0.0.M1 to 9.0.106
Description:
For some unlikely configurations of multipart upload, an Integer
Overflow vulnerability could lead to a DoS via bypassing of size limits.
Mitigation:
Users of the affected versions should apply one of the following
mitigations:
- Upgrade to Apache Tomcat 11.0.9 or later
- Upgrade to Apache Tomcat 10.1.32 or later
- Upgrade to Apache Tomcat 9.0.107 or later
Credit:
The vulnerability was identified by Saravana Kumar
History:
2025-07-10 Original advisory
References:
[1] https://tomcat.apache.org/security-11.html
[2] https://tomcat.apache.org/security-10.html
[3] https://tomcat.apache.org/security-9.html
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