EIP-2026-103432

PRE-CVE

Chrome V8 - 'Runtime_RegExpReplace' Integer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103432. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC demonstrates an integer overflow vulnerability in JavaScript's replace function, leading to a heap overflow. The exploit manipulates the 'captures_length' variable to trigger the overflow during argument handling.

Description

Chrome V8 - 'Runtime_RegExpReplace' Integer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · javascriptdosmultiple
https://www.exploit-db.com/exploits/44084

This PoC demonstrates an integer overflow vulnerability in JavaScript's replace function, leading to a heap overflow. The exploit manipulates the 'captures_length' variable to trigger the overflow during argument handling.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: V8 JavaScript Engine (version not specified)
No auth needed
Prerequisites: A target system running a vulnerable version of the V8 JavaScript Engine
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026