Ameeba Chat App store presentation
Download Ameeba Chat Today
Ameeba Blog Search

CVE-2025-30317: Heap-based Buffer Overflow Vulnerability in InDesign Desktop

Ameeba’s Mission: Safeguarding privacy by securing data and communication with our patented anonymization technology.

Overview

CVE-2025-30317 is a significant vulnerability present in InDesign Desktop versions ID20.2, ID19.5.3, and earlier versions. This vulnerability is a form of Heap-based Buffer Overflow that could potentially lead to arbitrary code execution, thereby compromising the users’ systems. This vulnerability becomes a potent threat as it requires just user interaction. The user gets tricked into opening a malicious file, which then exploits the vulnerability, giving the attacker an opportunity to execute arbitrary code under the user’s context.
This vulnerability should not be taken lightly. It exposes millions of users who rely on InDesign Desktop for their daily operations to potential system compromises and data leakage. The severity of the situation calls for immediate attention and remediation to secure the integrity of users’ systems and data.

Vulnerability Summary

CVE ID: CVE-2025-30317
Severity: High (7.8 CVSS Severity Score)
Attack Vector: Local
Privileges Required: None
User Interaction: Required
Impact: Potential system compromise or data leakage

Affected Products

Ameeba Chat Icon Escape the Surveillance Era

Most apps won’t tell you the truth.
They’re part of the problem.

Phone numbers. Emails. Profiles. Logs.
It’s all fuel for surveillance.

Ameeba Chat gives you a way out.

  • • No phone number
  • • No email
  • • No personal info
  • • Anonymous aliases
  • • End-to-end encrypted

Chat without a trace.

Product | Affected Versions

InDesign Desktop | ID20.2
InDesign Desktop | ID19.5.3 and earlier

How the Exploit Works

The exploit leverages a Heap-based Buffer Overflow vulnerability in InDesign Desktop. The attacker crafts a malicious file designed to overflow the buffer in the heap memory of the application. If a user opens this file using an affected version of InDesign Desktop, the malicious code embedded within the file is executed, leading to arbitrary code execution in the user’s context.

Conceptual Example Code

Given the nature of the vulnerability, it is hard to provide an HTTP request or shell command example. However, the pseudocode could look something like this:

open malicious_file.id
if (InDesign_version <= ID20.2) {
overflow_heap_buffer(malicious_code)
execute_arbitrary_code()
}

In this pseudocode, `malicious_file.id` is a file containing the malicious code that triggers the Heap-based Buffer Overflow. When the user opens this file in an affected version of InDesign Desktop, the buffer in the heap memory is overflowed with `malicious_code`, and `execute_arbitrary_code()` function then carries out the arbitrary code execution.
Please note that this is a simplified conceptual representation of the actual exploit. The real-world execution would be far more complex and obscured to avoid detection.

Talk freely. Stay anonymous with Ameeba Chat.

Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.
Ameeba Chat