High · published January 14, 2026
⚡ An uninitialized pointer vulnerability lurks in InDesign Desktop versions 21.0 and 19.5.5 and earlier, just waiting for a malicious file to be opened! 📂 Think of it like a recipe with missing ingredients: If the cook isn't paying attention, they might add something that ruins the dish entirely. In this case, opening a compromised file could unleash disastrous code execution! An attacker could gain full control over the affected system, executing arbitrary code under the current user’s authority. This means they could steal sensitive data, install malware, or even manipulate files, which is absolutely devastating for your workflow!
Think of it like a recipe with missing ingredients: If the cook isn't paying attention, they might add something that ruins the dish entirely. In this case, opening a compromised file could unleash disastrous code execution! This vulnerability arises when the software accesses an uninitialized pointer, allowing for code execution if a user opens a specially crafted file. It requires user interaction, making it a somewhat sneaky threat that relies on deception.
An attacker could gain full control over the affected system, executing arbitrary code under the current user’s authority. This means they could steal sensitive data, install malware, or even manipulate files, which is absolutely devastating for your workflow! Immediately update InDesign Desktop to version 21.1 or later to mitigate this risk. Additionally, educate users about the dangers of opening unfamiliar files to prevent exploitation. ⚠️ You've got this! Stay proactive, follow these steps, and you'll keep your system safe and sound! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| adobe/indesign | < 20.5.1 | 20.5.1 |
| adobe/indesign | ≥ 21.0, < 21.1 | 21.1 |