CVE-2025-53814
📋 TL;DR
A use-after-free vulnerability in GCC Productions Inc. Fade In 4.2.0's XML parser allows heap-based memory corruption when processing malicious .xml files. This could enable remote code execution or application crashes. Users of Fade In 4.2.0 who process untrusted XML files are affected.
💻 Affected Systems
- GCC Productions Inc. Fade In
📦 What is this software?
Fade In by Generalcoffee
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution with the privileges of the Fade In application user, potentially leading to full system compromise.
Likely Case
Application crash (denial of service) when processing malicious XML files, with potential for limited code execution.
If Mitigated
Controlled application termination without code execution if memory protections are enabled.
🎯 Exploit Status
Exploitation requires user to open a malicious XML file. No authentication needed beyond file access.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Monitor GCC Productions Inc. for security updates. 2. Check for updated version of Fade In. 3. Apply patch when available.
🔧 Temporary Workarounds
Restrict XML file processing
allPrevent Fade In from processing untrusted XML files
Application sandboxing
allRun Fade In in restricted environment to limit exploit impact
🧯 If You Can't Patch
- Discontinue use of Fade In 4.2.0 for processing XML files from untrusted sources
- Implement application whitelisting to prevent execution of unauthorized code
🔍 How to Verify
Check if Vulnerable:
Check Fade In version in Help > About menu. If version is 4.2.0, system is vulnerable.
Check Version:
Not applicable - check via application GUI
Verify Fix Applied:
Update to patched version when available and verify version number.
📡 Detection & Monitoring
Log Indicators:
- Application crash logs from Fade In
- Unexpected memory access errors in system logs
Network Indicators:
- Downloads of XML files followed by application crashes
SIEM Query:
source="fade_in.log" AND (event="crash" OR event="memory_error")