EIP-2026-115764

PRE-CVE

Microsoft Reader 2.1.1.3143 - Heap Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115764. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary This is a detailed technical analysis of a heap overflow vulnerability in Microsoft Reader, including disassembly traces, root cause analysis, and proof-of-concept descriptions. The author provides specific details about memory corruption mechanics and affected functions.

Description

Microsoft Reader 2.1.1.3143 - Heap Overflow

Exploits (1)

exploitdb WRITEUP
by Luigi Auriemma · textdoswindows
https://www.exploit-db.com/exploits/17161

This is a detailed technical analysis of a heap overflow vulnerability in Microsoft Reader, including disassembly traces, root cause analysis, and proof-of-concept descriptions. The author provides specific details about memory corruption mechanics and affected functions.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Reader <= 2.1.1.3143 (PC) and <= 2.6.1.7169 (Origami)
No auth needed
Prerequisites: Victim must open a maliciously crafted .lit file
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026