EIP-2026-115722

PRE-CVE

Microsoft Internet Explorer 7 - HTML Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115722. PoCs published by shinnai.

AI-analyzed exploit summary This Python script generates an HTML file containing a large buffer of NOP sleds (0x90) to trigger a denial-of-service condition in Internet Explorer 7. The exploit leverages exceptional condition handling failures in IE7, causing it to crash after approximately 60 seconds of rendering the malicious HTML.

Description

Microsoft Internet Explorer 7 - HTML Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by shinnai · pythondoswindows
https://www.exploit-db.com/exploits/29800

This Python script generates an HTML file containing a large buffer of NOP sleds (0x90) to trigger a denial-of-service condition in Internet Explorer 7. The exploit leverages exceptional condition handling failures in IE7, causing it to crash after approximately 60 seconds of rendering the malicious HTML.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Microsoft Internet Explorer 7.0.5730.11
No auth needed
Prerequisites: Victim must visit a malicious webpage or open the generated HTML file
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026