SB2025043045 - cPanel EasyApache4 update for third-party components



SB2025043045 - cPanel EasyApache4 update for third-party components

Published: April 30, 2025

Security Bulletin ID SB2025043045
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2025-32415)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the xmlSchemaIDCFillNodeTables() function. A remote attacker can pass specially crafted XML data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Out-of-bounds read (CVE-ID: CVE-2025-32414)

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

The vulnerability exists due to an out-of-bounds read that occurs in the Python API (Python bindings) because of an incorrect return value. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


3) Resource management error (CVE-ID: CVE-2025-21605)

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

The vulnerability exists due to improper management of internal resources within the application when handling output buffers. A remote attacker can cause the output buffer to grow from "NOAUTH" responses until the system will run out of memory.


Remediation

Install update from vendor's website.