CVE-2025-30330
📋 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 29.3, 28.7.5 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 attacker gaining the same privileges as the logged-in user, potentially leading to data theft, ransomware deployment, or lateral movement.
Likely Case
Malicious document leads to code execution, allowing attackers to steal files, install malware, or establish persistence on the victim's system.
If Mitigated
With proper controls, impact is limited to the Illustrator process sandbox, preventing system-wide compromise but still allowing data exfiltration from the application.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to Illustrator 29.4 or later
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb25-43.html
Restart Required: Yes
Instructions:
1. Open Adobe Illustrator
2. Go to Help > Updates
3. Install available updates
4. Restart Illustrator after installation
🔧 Temporary Workarounds
Disable Illustrator file opening
allTemporarily disable Illustrator as default handler for .ai and other Illustrator file formats
Application sandboxing
allRun Illustrator in a sandboxed environment to limit potential damage
🧯 If You Can't Patch
- Implement application whitelisting to prevent unauthorized executables from running
- Use email/web gateways to block suspicious Illustrator files
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version in Help > About Illustrator. If version is 29.3, 28.7.5 or earlier, system is vulnerable.Check Version:
Not applicable - check via application GUIVerify Fix Applied:
Verify Illustrator version is 29.4 or later in Help > About Illustrator.📡 Detection & Monitoring
Log Indicators:
- Illustrator crash logs with memory access violations
- Unexpected child processes spawned from Illustrator
Network Indicators:
- Outbound connections from Illustrator process to suspicious IPs
SIEM Query:
process_name:"Illustrator.exe" AND (event_type:crash OR child_process_count > 1)