CVE-2026-24827

7.5 HIGH

📋 TL;DR

An out-of-bounds write vulnerability in Commander-Genius game engine allows attackers to write data beyond allocated memory boundaries. This affects all users running Commander-Genius versions before the fix in pull request #358. Successful exploitation could lead to arbitrary code execution or application crashes.

💻 Affected Systems

Products:
  • Commander-Genius
Versions: All versions before the fix in pull request #358/merge
Operating Systems: Linux, Windows, macOS, Android
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability is present in default installations when processing specially crafted game files or inputs.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution with the privileges of the Commander-Genius process, potentially leading to full system compromise if running with elevated privileges.

🟠

Likely Case

Application crash (denial of service) or limited memory corruption leading to unstable behavior.

🟢

If Mitigated

Application crash with no further impact if running with minimal privileges in isolated environment.

🌐 Internet-Facing: LOW - Commander-Genius is primarily a local game engine not typically exposed to internet traffic.
🏢 Internal Only: MEDIUM - Risk exists if users run vulnerable versions locally or on internal networks with untrusted game files.

🎯 Exploit Status

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

Exploitation requires user interaction (opening malicious game file) but no authentication. No public exploit code identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version including pull request #379 fix

Vendor Advisory: https://github.com/gerstrong/Commander-Genius/pull/379

Restart Required: Yes

Instructions:

1. Update Commander-Genius to latest version from official repository. 2. Rebuild from source if using self-compiled version. 3. Restart the application after update.

🔧 Temporary Workarounds

Restrict game file sources

all

Only load game files from trusted sources to prevent malicious input triggering the vulnerability.

Run with reduced privileges

linux

Execute Commander-Genius with minimal user privileges to limit impact of potential exploitation.

sudo -u nobody commander-genius

🧯 If You Can't Patch

  • Disable Commander-Genius on critical systems until patched
  • Implement application whitelisting to prevent execution of Commander-Genius

🔍 How to Verify

Check if Vulnerable:

Check Commander-Genius version against the fix in pull request #379. If using source, verify the commit hash includes the fix.

Check Version:

commander-genius --version

Verify Fix Applied:

Verify the application version includes the fix from pull request #379. Test with known safe game files to ensure stability.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes with memory access violations
  • Segmentation faults in system logs

Network Indicators:

  • Unusual outbound connections from Commander-Genius process

SIEM Query:

process_name:"commander-genius" AND (event_type:crash OR memory_violation)

🔗 References

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