CVE-2025-54242
📋 TL;DR
CVE-2025-54242 is a use-after-free vulnerability in Adobe Premiere Pro that could allow arbitrary code execution when a user opens a malicious file. This affects users running vulnerable versions of Premiere Pro, requiring user interaction to trigger the exploit. Successful exploitation would execute code with the privileges of the current user.
💻 Affected Systems
- Adobe Premiere Pro
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise via arbitrary code execution leading to data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Malware installation or data exfiltration through crafted project files, potentially leading to credential theft or lateral movement.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions, potentially only affecting the application itself.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 25.3.1 or later, 24.6.6 or later
Vendor Advisory: https://helpx.adobe.com/security/products/premiere_pro/apsb25-87.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' tab. 3. Find Premiere Pro and click 'Update'. 4. Restart Premiere Pro after update completes.
🔧 Temporary Workarounds
Restrict file opening
allOnly open Premiere Pro project files from trusted sources. Implement file extension filtering.
Run with reduced privileges
windowsRun Premiere Pro with standard user privileges instead of administrator rights.
🧯 If You Can't Patch
- Implement application allowlisting to restrict execution of Premiere Pro to specific systems only.
- Deploy endpoint detection and response (EDR) solutions to monitor for suspicious Premiere Pro process behavior.
🔍 How to Verify
Check if Vulnerable:
Check Premiere Pro version via Help > About Premiere Pro. If version is 25.3, 24.6.5 or earlier, system is vulnerable.Check Version:
On Windows: Check registry at HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Premiere Pro\CurrentVersion. On macOS: Check /Applications/Adobe Premiere Pro [version]/Adobe Premiere Pro.app/Contents/Info.plistVerify Fix Applied:
Verify version is 25.3.1 or later (for v25) or 24.6.6 or later (for v24) in Help > About Premiere Pro.📡 Detection & Monitoring
Log Indicators:
- Unusual Premiere Pro process spawning child processes
- Premiere Pro accessing unexpected network resources
- Multiple crash reports from Premiere Pro
Network Indicators:
- Premiere Pro making unexpected outbound connections
- DNS requests for suspicious domains from Premiere Pro process
SIEM Query:
process_name:"Adobe Premiere Pro.exe" AND (process_child_count > 3 OR network_connection_count > 5)