CVE-2026-1465
📋 TL;DR
This CVE describes a buffer overflow vulnerability in the FAAD2 library component of anyRTC-RTMP-OpenSource, specifically in bits.C and syntax.C files. Attackers could exploit this to execute arbitrary code or cause denial of service. Any systems running vulnerable versions of anyRTC-RTMP-OpenSource are affected.
💻 Affected Systems
- anyRTC-RTMP-OpenSource
⚠️ 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 or denial of service affecting RTMP streaming functionality
If Mitigated
Limited impact with proper memory protection mechanisms and network segmentation
🎯 Exploit Status
Buffer overflow vulnerabilities in audio codec libraries are frequently exploited, but no specific exploit has been published for this CVE
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0 or later
Vendor Advisory: https://github.com/anyrtcIO-Community/anyRTC-RTMP-OpenSource/pull/166
Restart Required: Yes
Instructions:
1. Update anyRTC-RTMP-OpenSource to version 1.0 or later. 2. Replace the vulnerable FAAD2 library with patched version. 3. Restart the RTMP service.
🔧 Temporary Workarounds
Network segmentation
linuxRestrict access to RTMP services to trusted networks only
iptables -A INPUT -p tcp --dport 1935 -s trusted_network -j ACCEPT
iptables -A INPUT -p tcp --dport 1935 -j DROP
Disable vulnerable functionality
allDisable AAC audio processing if not required
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure
- Deploy runtime application self-protection (RASP) or WAF with buffer overflow protection
🔍 How to Verify
Check if Vulnerable:
Check the anyRTC-RTMP-OpenSource version and verify if FAAD2 library version 2.7 is present in third_party/faad2-2.7 directoryCheck Version:
Check package manifest or build configuration for anyRTC-RTMP-OpenSource versionVerify Fix Applied:
Confirm anyRTC-RTMP-OpenSource version is 1.0+ and FAAD2 library has been updated📡 Detection & Monitoring
Log Indicators:
- Application crashes with segmentation faults
- Unusual memory access patterns in system logs
- FAAD2 library error messages
Network Indicators:
- Malformed RTMP/AAC packets
- Unusual traffic patterns to port 1935
SIEM Query:
source="application.log" AND ("segmentation fault" OR "buffer overflow" OR "faad2")