CVE-2022-30642
📋 TL;DR
CVE-2022-30642 is an out-of-bounds write vulnerability in Adobe Illustrator that could allow arbitrary code execution when a user opens a malicious file. This affects users of Adobe Illustrator versions 26.0.2 and earlier, and 25.4.5 and earlier. Successful exploitation requires user interaction to open a specially crafted file.
💻 Affected Systems
- Adobe Illustrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the victim's computer in the context of the current user, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local privilege escalation leading to malware installation, data exfiltration, or persistence mechanisms being established on the affected system.
If Mitigated
Limited impact due to application sandboxing, user account restrictions, or security software blocking malicious file execution.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code has been disclosed as of knowledge cutoff.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 26.0.3 and 25.4.6
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb22-26.html
Restart Required: Yes
Instructions:
1. Open Adobe Illustrator. 2. Go to Help > Updates. 3. Follow prompts to install latest version. 4. Alternatively, download from Adobe Creative Cloud desktop app. 5. Restart Illustrator after installation.
🔧 Temporary Workarounds
Restrict file opening
allConfigure Illustrator to only open trusted files from known sources
Application sandboxing
allRun Illustrator in a sandboxed environment to limit potential damage
🧯 If You Can't Patch
- Implement application whitelisting to prevent unauthorized Illustrator execution
- Use email/web filtering to block potentially malicious Illustrator files
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version via Help > About Illustrator. If version is 26.0.2 or earlier, or 25.4.5 or earlier, system is vulnerable.Check Version:
On Windows: wmic product where name="Adobe Illustrator" get version
On macOS: /Applications/Adobe\ Illustrator*/Adobe\ Illustrator.app/Contents/Info.plist | grep -A1 CFBundleShortVersionStringVerify Fix Applied:
Verify Illustrator version is 26.0.3 or later, or 25.4.6 or later after patching.📡 Detection & Monitoring
Log Indicators:
- Unusual Illustrator crash logs
- Suspicious file opening events in application logs
- Unexpected child processes spawned from Illustrator
Network Indicators:
- Outbound connections from Illustrator to unknown IPs
- DNS requests for suspicious domains after file opening
SIEM Query:
source="*illustrator*" AND (event_type="crash" OR process_name="illustrator.exe" AND child_process!="")