EIP-2026-115763

PRE-CVE

Microsoft Reader 2.1.1.3143 - Array Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115763. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary This exploit targets an array overflow vulnerability in Microsoft Reader's AOLL chunk handling, allowing arbitrary code execution via a crafted LIT file. The PoC modifies a specific byte to trigger the overflow, leading to potential RCE.

Description

Microsoft Reader 2.1.1.3143 - Array Overflow

Exploits (1)

exploitdb WORKING POC
by Luigi Auriemma · textdoswindows
https://www.exploit-db.com/exploits/17163

This exploit targets an array overflow vulnerability in Microsoft Reader's AOLL chunk handling, allowing arbitrary code execution via a crafted LIT file. The PoC modifies a specific byte to trigger the overflow, leading to potential RCE.

Classification
Working Poc 90%
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: Crafted LIT file with modified AOLL chunk
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026