EIP-2026-115542

PRE-CVE

Last PassBroker 3.2.16 - Stack Buffer Overflow (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115542. PoCs published by Un_N0n.

AI-analyzed exploit summary This exploit demonstrates a stack-based buffer overflow in LastPassBroker.exe by generating a large input string (66,666 'A' characters) that crashes the application when pasted into the password field. The vulnerability is confirmed to affect version 3.2.16 on Windows 7 x86.

Description

Last PassBroker 3.2.16 - Stack Buffer Overflow (PoC)

Exploits (1)

exploitdb WORKING POC
by Un_N0n · pythondoswindows
https://www.exploit-db.com/exploits/38405

This exploit demonstrates a stack-based buffer overflow in LastPassBroker.exe by generating a large input string (66,666 'A' characters) that crashes the application when pasted into the password field. The vulnerability is confirmed to affect version 3.2.16 on Windows 7 x86.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: LastPassBroker.exe version 3.2.16
No auth needed
Prerequisites: LastPassBroker.exe version 3.2.16 installed on Windows 7 x86 · Access to the login interface
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026