CVE-2026-24831

7.5 HIGH

📋 TL;DR

This CVE describes an infinite loop vulnerability in ixray-1.6-stcop software where a loop condition cannot be satisfied, causing indefinite execution. This affects all users running vulnerable versions, potentially leading to denial of service or resource exhaustion.

💻 Affected Systems

Products:
  • ixray-team ixray-1.6-stcop
Versions: All versions before 1.3
Operating Systems: All platforms running the software
Default Config Vulnerable: ⚠️ Yes
Notes: All deployments of affected versions are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system resource exhaustion leading to denial of service, system crashes, or unresponsive applications requiring manual intervention.

🟠

Likely Case

Application becomes unresponsive, consumes excessive CPU/memory, and requires restart to recover normal functionality.

🟢

If Mitigated

Minimal impact with proper monitoring and resource limits in place, allowing for automated recovery.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Infinite loop vulnerabilities typically require minimal exploitation complexity but depend on triggering specific code paths.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3 or later

Vendor Advisory: https://github.com/ixray-team/ixray-1.6-stcop/pull/248

Restart Required: Yes

Instructions:

1. Download version 1.3 or later from official repository. 2. Stop the ixray service. 3. Replace the vulnerable binary with patched version. 4. Restart the service.

🔧 Temporary Workarounds

Resource Limiting

linux

Implement CPU and memory limits to prevent complete system exhaustion

systemctl set-property ixray.service CPUQuota=80%
systemctl set-property ixray.service MemoryMax=1G

Process Monitoring and Restart

all

Monitor process resource usage and automatically restart if thresholds exceeded

# Configure monitoring tool (e.g., monit, systemd) to restart service if CPU > 90% for 5 minutes

🧯 If You Can't Patch

  • Implement strict resource limits (CPU, memory) on the process
  • Deploy monitoring with automated restart when resource thresholds are exceeded

🔍 How to Verify

Check if Vulnerable:

Check current version: run 'ixray --version' or check package version

Check Version:

ixray --version

Verify Fix Applied:

Confirm version is 1.3 or higher and monitor for abnormal resource consumption

📡 Detection & Monitoring

Log Indicators:

  • Repeated identical log entries without progress
  • Missing expected periodic log entries

Network Indicators:

  • Unresponsive service ports
  • Timeout errors from clients

SIEM Query:

process_name="ixray" AND (cpu_usage > 90 OR memory_usage > 90) AND duration > 300

🔗 References

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