SB2025082550 - SUSE update for tomcat11

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Improper Protection of Alternate Path (CVE-ID: CVE-2025-49125)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper access restrictions when using PreResources or PostResources mounted other than at the root of the web application. A remote attacker can bypass configured security rules using a alternate path and gain unauthorized access to the application. 

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

• https://www.suse.com/support/update/announcement/2025/suse-su-202502979-1/