SB2025070721 - Multiple vulnerabilities in IBM Event Processing



SB2025070721 - Multiple vulnerabilities in IBM Event Processing

Published: July 7, 2025

Security Bulletin ID SB2025070721
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Inefficient regular expression complexity (CVE-ID: CVE-2025-27789)

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

The vulnerability exists due to insufficient input validation when processing untrusted input with a regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


2) Resource exhaustion (CVE-ID: CVE-2025-25193)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to application attempts to load a file that does not exist. A local user can create a large file on the system and crash the application.

Note, the vulnerability affects Windows installations only.


3) Resource management error (CVE-ID: CVE-2024-47535)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an unsafe reading of an environment file on Windows. A local user can create an overly large file and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.