CVE-2025-61820
📋 TL;DR
A heap-based buffer overflow vulnerability in Adobe Illustrator allows attackers to execute arbitrary code when a user opens a malicious file. This affects users running Illustrator versions 28.7.10, 29.8.2 and earlier. Successful exploitation requires user interaction but could lead to full system compromise.
💻 Affected Systems
- Adobe Illustrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover with the current user's privileges, allowing data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Malware installation or data exfiltration through crafted Illustrator files sent via email or downloaded from untrusted sources.
If Mitigated
Limited impact if users only open trusted files and Illustrator runs with restricted privileges.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to Illustrator 28.7.11 or 29.8.3
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb25-109.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application
2. Navigate to 'Apps' section
3. Find Adobe Illustrator and click 'Update'
4. Restart Illustrator after update completes
🔧 Temporary Workarounds
Restrict Illustrator file handling
allConfigure system to open .ai files with alternative applications or require manual verification
Run Illustrator with reduced privileges
windowsConfigure Illustrator to run with limited user permissions to reduce impact of successful exploitation
🧯 If You Can't Patch
- Implement application whitelisting to block unauthorized Illustrator execution
- 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 28.7.10 or earlier, or 29.8.2 or earlier, system is vulnerable.Check Version:
On Windows: Get-ItemProperty 'HKLM:\SOFTWARE\Adobe\Illustrator\*' | Select-Object Version; On macOS: defaults read /Applications/Adobe\ Illustrator\ */Contents/Info.plist CFBundleShortVersionStringVerify Fix Applied:
Verify Illustrator version is 28.7.11 or higher, or 29.8.3 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Illustrator crash logs with memory access violations
- Unexpected child processes spawned from Illustrator.exe
Network Indicators:
- Outbound connections from Illustrator process to suspicious IPs
- DNS queries for known malicious domains from Illustrator
SIEM Query:
process_name='Illustrator.exe' AND (event_id=1000 OR event_id=1001) AND exception_code IN ('0xc0000005', '0xc0000409')