CVE-2025-65404

6.5 MEDIUM

📋 TL;DR

A buffer overflow vulnerability in Live555 Streaming Media's getSideInfo2() function allows attackers to cause denial of service by sending specially crafted MP3 streams. This affects systems running vulnerable versions of Live555 that process MP3 streams. Organizations using Live555 for media streaming are potentially impacted.

💻 Affected Systems

Products:
  • Live555 Streaming Media
Versions: v2018.09.02 and potentially earlier versions
Operating Systems: All platforms running Live555
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems that process MP3 streams through Live555

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete service disruption of Live555 streaming services, potentially affecting dependent applications and services.

🟠

Likely Case

Service crashes and temporary unavailability of media streaming functionality until service restart.

🟢

If Mitigated

Minimal impact with proper network segmentation and input validation controls in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires sending crafted MP3 streams to vulnerable service

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified

Vendor Advisory: Not available

Restart Required: Yes

Instructions:

1. Monitor Live555 repository for security updates
2. Apply patch when available
3. Restart affected services

🔧 Temporary Workarounds

Network Filtering

linux

Block or filter MP3 streams at network perimeter

iptables -A INPUT -p tcp --dport [Live555_port] -m string --string "MP3" --algo bm -j DROP

Input Validation

all

Implement proxy or middleware to validate MP3 streams before Live555 processing

🧯 If You Can't Patch

  • Implement network segmentation to isolate Live555 services
  • Deploy intrusion detection/prevention systems to monitor for crafted MP3 streams

🔍 How to Verify

Check if Vulnerable:

Check Live555 version and verify if it processes MP3 streams

Check Version:

Check Live555 source code or binary for version information

Verify Fix Applied:

Test with crafted MP3 streams after applying mitigation controls

📡 Detection & Monitoring

Log Indicators:

  • Live555 service crashes
  • Abnormal termination logs
  • Memory access violation errors

Network Indicators:

  • Unusual MP3 stream patterns
  • Multiple connection attempts with MP3 data

SIEM Query:

source="live555" AND (event="crash" OR event="segfault")

🔗 References

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