CVE-2025-49528
📋 TL;DR
A stack-based buffer overflow vulnerability in Adobe Illustrator allows arbitrary code execution when a user opens a malicious file. This affects Illustrator versions 28.7.6, 29.5.1 and earlier. Attackers can gain the same privileges as the current user through crafted document files.
💻 Affected Systems
- Adobe Illustrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the user's system, data theft, ransomware deployment, and lateral movement within the network.
Likely Case
Local privilege escalation leading to data exfiltration, malware installation, or persistence mechanisms on the affected workstation.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions, potentially only affecting the Illustrator process.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of buffer overflow techniques. No public exploits known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to Illustrator 28.7.7 or 29.5.2 or later
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb25-65.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Adobe Illustrator. 4. Click 'Update' button. 5. Wait for download and installation. 6. Restart Illustrator when prompted.
🔧 Temporary Workarounds
Disable Illustrator file associations
allPrevent automatic opening of Illustrator files by changing default program associations
Windows: Control Panel > Default Programs > Set Associations
macOS: Right-click .ai file > Get Info > Open With > Change All
Restrict Illustrator execution
allUse application control policies to restrict Illustrator execution to trusted users
Windows: Group Policy > Computer Configuration > Windows Settings > Security Settings > Application Control Policies
macOS: Use Parental Controls or MDM policies
🧯 If You Can't Patch
- Implement strict email filtering to block malicious Illustrator files
- Educate users to never open Illustrator files from untrusted sources
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version via Help > About Illustrator. If version is 28.7.6 or earlier, or 29.5.1 or earlier, system is vulnerable.Check Version:
Illustrator: Help > About IllustratorVerify Fix Applied:
Verify Illustrator version is 28.7.7 or later, or 29.5.2 or later after update.📡 Detection & Monitoring
Log Indicators:
- Illustrator crash logs with memory access violations
- Windows Event Logs: Application crashes with Illustrator.exe
- macOS Console logs: Illustrator process crashes
Network Indicators:
- Unusual outbound connections after opening Illustrator files
- File downloads of .ai or .eps files from suspicious sources
SIEM Query:
process_name="Illustrator.exe" AND (event_id=1000 OR event_id=1001) OR file_extension IN ("ai", "eps") AND source_ip IN suspicious_ips