EIP-2026-103499

PRE-CVE

Google Chrome < M72 - Use-After-Free in RenderProcessHostImpl Binding for P2PSocketDispatcherHost

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103499. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a use-after-free vulnerability in Chrome's P2PSocketDispatcherHost due to improper handling of object lifetime during RenderProcessHostImpl reinitialization. The PoC triggers the issue by forcing a reinitialization while Mojo messages are still being processed, leading to a heap-use-after-free condition.

Description

Google Chrome < M72 - Use-After-Free in RenderProcessHostImpl Binding for P2PSocketDispatcherHost

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/46474

This exploit demonstrates a use-after-free vulnerability in Chrome's P2PSocketDispatcherHost due to improper handling of object lifetime during RenderProcessHostImpl reinitialization. The PoC triggers the issue by forcing a reinitialization while Mojo messages are still being processed, leading to a heap-use-after-free condition.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Google Chrome (specific version not specified, likely pre-patch builds)
No auth needed
Prerequisites: Local build of Chrome with ASan enabled · MojoJS feature flag enabled · Custom HTML/JS payload to trigger the vulnerability
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026