EIP-2026-103717

PRE-CVE

WebRTC - H264 NAL Packet Processing Type Confusion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103717. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit leverages a type confusion vulnerability in WebRTC's H264 packet processing, where a VP8/VP9 packet can be misinterpreted as H264, bypassing bounds checks. The PoC demonstrates the issue via a crafted WebRTC session, leading to potential remote code execution.

Description

WebRTC - H264 NAL Packet Processing Type Confusion

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/45123

This exploit leverages a type confusion vulnerability in WebRTC's H264 packet processing, where a VP8/VP9 packet can be misinterpreted as H264, bypassing bounds checks. The PoC demonstrates the issue via a crafted WebRTC session, leading to potential remote code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: WebRTC (upstream library, affects browsers and native clients)
No auth needed
Prerequisites: WebRTC with H264 support · Network access to target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026