EIP-2026-117295

PRE-CVE

htmldoc 1.8.27.1 - '.html' Universal Stack Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117295. PoCs published by ksa04.

AI-analyzed exploit summary This Perl script exploits a stack-based buffer overflow in HTMLDOC versions 1.8.27.1 and earlier by crafting a malicious HTML file with an oversized MEDIA SIZE comment, triggering arbitrary code execution via embedded shellcode.

Description

htmldoc 1.8.27.1 - '.html' Universal Stack Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by ksa04 · perllocalwindows
https://www.exploit-db.com/exploits/9190

This Perl script exploits a stack-based buffer overflow in HTMLDOC versions 1.8.27.1 and earlier by crafting a malicious HTML file with an oversized MEDIA SIZE comment, triggering arbitrary code execution via embedded shellcode.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: HTMLDOC 1.8.27.1 and earlier
No auth needed
Prerequisites: Victim must open the malicious HTML file with HTMLDOC
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026