CVE-2018-6092

HIGH

Google Chrome < 66.0.3359.117 - Remote Code Execution via WebAssembly Integer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-6092. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC exploits an integer overflow in V8's WebAssembly decoder on 32-bit platforms, bypassing a local count check to trigger memory corruption. The crafted WebAssembly module manipulates function locals to achieve this.

Description

An integer overflow on 32-bit systems in WebAssembly in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · javascriptdosmultiple
https://www.exploit-db.com/exploits/44860

This PoC exploits an integer overflow in V8's WebAssembly decoder on 32-bit platforms, bypassing a local count check to trigger memory corruption. The crafted WebAssembly module manipulates function locals to achieve this.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Google V8 Engine (32-bit platforms)
No auth needed
Prerequisites: 32-bit platform · V8 engine with WebAssembly support
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201804-22
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/44860/
Issue Tracking x_refsource_misc
https://crbug.com/819869
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4182
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/103917
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:1195

Scores

CVSS v3 8.8
EPSS 0.0919
EPSS Percentile 94.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (6)
debian/debian_linux 8.0
debian/debian_linux 9.0
google/chrome < 66.0.3359.117
redhat/linux_desktop 6.0
redhat/linux_server 6.0
redhat/linux_workstation 6.0
Published Dec 04, 2018
Tracked Since Feb 18, 2026