EIP-2026-115767

PRE-CVE

Microsoft Reader 2.1.1.3143 - Null Byte Write

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115767. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary Technical analysis of a NULL byte write vulnerability in Microsoft Reader <= 2.1.1.3143, detailing the root cause in aud_file.dll and providing a proof-of-concept link.

Description

Microsoft Reader 2.1.1.3143 - Null Byte Write

Exploits (1)

exploitdb WRITEUP
by Luigi Auriemma · textdoswindows
https://www.exploit-db.com/exploits/17164

Technical analysis of a NULL byte write vulnerability in Microsoft Reader <= 2.1.1.3143, detailing the root cause in aud_file.dll and providing a proof-of-concept link.

Classification
Writeup 95%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: Microsoft Reader <= 2.1.1.3143
No auth needed
Prerequisites: Crafted LIT file with specific byte modifications
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026