EIP-2026-103994

PRE-CVE

Mozilla Firefox 3.5 - escape Memory Corruption (Metasploit)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103994. PoCs published by H D Moore.

AI-analyzed exploit summary This Metasploit module exploits a memory corruption vulnerability in Firefox 3.5 by leveraging a bug in the JavaScript interpreter's handling of the escape() function, leading to uninitialized memory usage. It uses heap spraying to achieve remote code execution.

Description

Mozilla Firefox 3.5 - escape Memory Corruption (Metasploit)

Exploits (1)

exploitdb WORKING POC VERIFIED

by H D Moore · rubyremotemultiple

https://www.exploit-db.com/exploits/9949

View Code ZIP pw:eip

This Metasploit module exploits a memory corruption vulnerability in Firefox 3.5 by leveraging a bug in the JavaScript interpreter's handling of the escape() function, leading to uninitialized memory usage. It uses heap spraying to achieve remote code execution.

Classification

Working Poc 100%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Mozilla Firefox 3.5.0

No auth needed

Prerequisites: Victim must visit a malicious webpage

MITRE ATT&CK

T1189 - Drive-by Compromise T1059 - Command and Scripting Interpreter

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026