EIP-2026-118782

PRE-CVE

Microsoft DirectSpeechSynthesis Module - Remote Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118782. PoCs published by rgod.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Microsoft DirectSpeechSynthesis Module (XVoice.dll 4.0.4.3303) via a heap spray technique in Internet Explorer 7 on Windows XP SP2. It uses a maliciously crafted HTML file with JavaScript to trigger the overflow and execute arbitrary shellcode.

Description

Microsoft DirectSpeechSynthesis Module - Remote Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by rgod · htmlremotewindows
https://www.exploit-db.com/exploits/5087

This exploit targets a buffer overflow vulnerability in Microsoft DirectSpeechSynthesis Module (XVoice.dll 4.0.4.3303) via a heap spray technique in Internet Explorer 7 on Windows XP SP2. It uses a maliciously crafted HTML file with JavaScript to trigger the overflow and execute arbitrary shellcode.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Microsoft DirectSpeechSynthesis Module (XVoice.dll 4.0.4.3303)
No auth needed
Prerequisites: Victim must visit a malicious webpage using Internet Explorer 7 on Windows XP SP2 · XVoice.dll 4.0.4.3303 must be present on the target system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026