CVE-2026-24875
📋 TL;DR
An integer overflow vulnerability in yoyofr modizer allows attackers to cause memory corruption by providing specially crafted input. This affects all users running modizer versions before 4.1.1. Successful exploitation could lead to application crashes or arbitrary code execution.
💻 Affected Systems
- yoyofr modizer
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise, data theft, or ransomware deployment.
Likely Case
Application crash causing denial of service, potentially leading to data corruption or loss.
If Mitigated
Application crash with limited impact due to proper sandboxing and privilege separation.
🎯 Exploit Status
Integer overflow vulnerabilities typically require minimal expertise to exploit when proof-of-concept code becomes available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.1.1
Vendor Advisory: https://github.com/yoyofr/modizer/pull/133
Restart Required: Yes
Instructions:
1. Download modizer 4.1.1 from official repository. 2. Stop the modizer service. 3. Replace the existing modizer binary with the patched version. 4. Restart the modizer service.
🔧 Temporary Workarounds
Input Validation Filter
allImplement strict input validation to reject malformed or suspicious input before it reaches the vulnerable parsing function.
# Implement input validation in your application code
# Example: Validate file sizes and content before processing
Network Segmentation
linuxRestrict network access to modizer instances to only trusted sources.
# Example iptables rule: iptables -A INPUT -p tcp --dport [modizer_port] -s [trusted_ip] -j ACCEPT
# Then: iptables -A INPUT -p tcp --dport [modizer_port] -j DROP
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure to trusted sources only.
- Deploy modizer in a containerized or sandboxed environment with minimal privileges.
🔍 How to Verify
Check if Vulnerable:
Check modizer version using 'modizer --version' or equivalent command. If version is earlier than 4.1.1, the system is vulnerable.Check Version:
modizer --versionVerify Fix Applied:
After patching, verify the version shows 4.1.1 or later and test with known safe inputs to ensure functionality.📡 Detection & Monitoring
Log Indicators:
- Unexpected application crashes or segmentation faults in modizer logs
- Unusual memory allocation patterns or out-of-bounds memory access warnings
Network Indicators:
- Unusual network traffic patterns to modizer ports from unexpected sources
- Large or malformed data packets being sent to modizer
SIEM Query:
source="modizer.log" AND ("segmentation fault" OR "crash" OR "overflow")