EIP-2026-116459

PRE-CVE

UniPDF 1.2 - 'xml' Buffer Overflow Crash (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116459. PoCs published by Avinash Thapa.

AI-analyzed exploit summary This exploit demonstrates a buffer overflow vulnerability in UniPDF v1.2 by generating a malicious XML file that triggers a SEH overwrite, leading to a denial-of-service (DoS) condition. The PoC creates an oversized 'PathSet' attribute to crash the application.

Description

UniPDF 1.2 - 'xml' Buffer Overflow Crash (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Avinash Thapa · pythondoswindows
https://www.exploit-db.com/exploits/36841

This exploit demonstrates a buffer overflow vulnerability in UniPDF v1.2 by generating a malicious XML file that triggers a SEH overwrite, leading to a denial-of-service (DoS) condition. The PoC creates an oversized 'PathSet' attribute to crash the application.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: UniPDF v1.2
No auth needed
Prerequisites: UniPDF v1.2 installed on Windows XP SP3 or Windows 7 Home Basic · Ability to place the malicious XML file in the UniPDF installation directory
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026