EIP-2026-115260

PRE-CVE

FlexHEX 2.46 - Buffer Overflow (PoC) (SEH Overwrite)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115260. PoCs published by Rafael Pedrero.

AI-analyzed exploit summary This PoC demonstrates a local buffer overflow in FlexHEX v2.46, leading to a Denial of Service (DoS) by overwriting the SEH record. The exploit generates a malformed 'Stream Name' input that triggers a crash when pasted into the application.

Description

FlexHEX 2.46 - Buffer Overflow (PoC) (SEH Overwrite)

Exploits (1)

exploitdb WORKING POC
by Rafael Pedrero · pythondoswindows
https://www.exploit-db.com/exploits/46294

This PoC demonstrates a local buffer overflow in FlexHEX v2.46, leading to a Denial of Service (DoS) by overwriting the SEH record. The exploit generates a malformed 'Stream Name' input that triggers a crash when pasted into the application.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: FlexHEX v2.46
No auth needed
Prerequisites: FlexHEX v2.46 installed on Windows XP SP3 · Ability to paste malicious input into the 'Stream Name' field
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026