SB20250704167 - Multiple vulnerabilities in Apache Tomcat 

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Main Vulnerability Database SB20250704167

SB20250704167 - Multiple vulnerabilities in Apache Tomcat

Published: July 4, 2025 Updated: July 10, 2025

Security Bulletin ID SB20250704167
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2025-52434)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when handling HTTP/2 requests with APR/Native. A remote attacker can send specially crafted HTTP requests to the server and perform a denial of service (DoS) attack.


2) Resource management error (CVE-ID: CVE-2025-52520)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to overflow in file upload limit. A remote attacker can send specially crafted requests to the server and perform a denial of service (DoS) attack.


3) Resource exhaustion (CVE-ID: CVE-2025-53506)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when handling excessive HTTP/2 streams. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References