CVE-2025-52520

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-52520
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 Issue Tracking Mailing List Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
History

08 Aug 2025, 12:15

Type Values Removed Values Added
Summary (en) 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. 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. (en) 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.

07 Aug 2025, 12:15

Type Values Removed Values Added
References () https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 - Mailing List, Vendor Advisory, Issue Tracking () https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 - Issue Tracking, Mailing List, Vendor Advisory
Summary (en) 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. Users are recommended to upgrade to version 11.0.9, 10.1.43 or 9.0.107, which fix the issue. (en) 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. 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.

29 Jul 2025, 18:36

Type Values Removed Values Added
CPE cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
References () https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 - () https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 - Mailing List, Vendor Advisory, Issue Tracking
First Time Apache
Apache tomcat

11 Jul 2025, 14:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
Summary
  • (es) En algunas configuraciones improbables de carga multiparte, una vulnerabilidad de desbordamiento de enteros en Apache Tomcat podría provocar un ataque de denegación de servicio (DoS) al eludir los límites de tamaño. Este problema afecta a Apache Tomcat: de 11.0.0-M1 a 11.0.8, de 10.1.0-M1 a 10.1.42, y de 9.0.0.M1 a 9.0.106. Se recomienda actualizar a las versiones 11.0.9, 10.1.43 o 9.0.107, que solucionan el problema.

10 Jul 2025, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-10 19:15

Updated : 2025-08-08 12:15

NVD link : CVE-2025-52520

Mitre link : CVE-2025-52520

CVE.ORG link : CVE-2025-52520

JSON object : View

Products Affected

apache

  • tomcat
CWE
CWE-190

Integer Overflow or Wraparound