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CVE-2025-52520

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Date: July 10, 2025

Apache Tomcat, DoS due to overflow in file upload limit

Severity Score

Related Resources (9)

https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5
https://github.com/apache/tomcat/commit/927d66fbc294cb65242102b817a45fd80834e040
https://github.com/apache/tomcat/commit/a51e4bedccfafd35b7cdd0ee3e22267dee9f90db
https://github.com/apache/tomcat/commit/fc42bbccb9041fafd194fbfdf3eab1d44cb5c45c
https://security-tracker.debian.org/tracker/CVE-2025-52520
https://nvd.nist.gov/vuln/detail/CVE-2025-52520
https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.107
https://github.com/apache/tomcat
https://www.mend.io/vulnerability-database/CVE-2025-52520

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Resource Management Errors

CWE-399

Top Fix

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Upgrade Version

Upgrade to version org.apache.tomcat.embed:tomcat-embed-core:9.0.107;org.apache.tomcat:tomcat-catalina:9.0.107;org.apache.tomcat:tomcat-catalina:11.0.9;org.apache.tomcat:tomcat-catalina:10.1.43;https://github.com/apache/tomcat.git - 9.0.107

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): HIGH
Availability (A): HIGH

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