EIP-2026-103491

PRE-CVE

Google Chrome 73.0.3683.103 - 'WasmMemoryObject::Grow' Use-After-Free

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103491. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a use-after-free vulnerability in Chrome's V8 engine when handling WebAssembly.Memory backed by SharedArrayBuffer. The PoC triggers garbage collection after growing the memory, leading to potential memory corruption.

Description

Google Chrome 73.0.3683.103 - 'WasmMemoryObject::Grow' Use-After-Free

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · htmldosmultiple
https://www.exploit-db.com/exploits/46968

This exploit demonstrates a use-after-free vulnerability in Chrome's V8 engine when handling WebAssembly.Memory backed by SharedArrayBuffer. The PoC triggers garbage collection after growing the memory, leading to potential memory corruption.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Google Chrome 73.0.3683.103 and Chromium 75.0.3758.0
No auth needed
Prerequisites: WebAssembly Threads Origin Trial enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026