EIP-2026-117389

PRE-CVE

KiTTY Portable 0.65.1.1p - Local Saved Session Overflow (Egghunter XP / Denial of Service 7/8.1/10)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117389. PoCs published by Guillaume Kaddouch.

AI-analyzed exploit summary This exploit demonstrates a local buffer overflow in KiTTY Portable <= 0.65.1.1p via a maliciously crafted session file. It achieves RCE on Windows XP SP3 using an egghunter and reverse shell payload, while causing DoS on newer Windows versions.

Description

KiTTY Portable 0.65.1.1p - Local Saved Session Overflow (Egghunter XP / Denial of Service 7/8.1/10)

Exploits (1)

exploitdb WORKING POC

by Guillaume Kaddouch · pythonlocalwindows

https://www.exploit-db.com/exploits/39120

View Code ZIP pw:eip

This exploit demonstrates a local buffer overflow in KiTTY Portable <= 0.65.1.1p via a maliciously crafted session file. It achieves RCE on Windows XP SP3 using an egghunter and reverse shell payload, while causing DoS on newer Windows versions.

Classification

Working Poc 100%

Attack Type

Rce | Dos

Complexity

Moderate

Reliability

Reliable

Target: KiTTY Portable <= 0.65.1.1p

No auth needed

Prerequisites: Local access to the target system · Ability to create/modify KiTTY session files

MITRE ATT&CK

T1203 - Exploitation for Client Execution T1059 - Command and Scripting Interpreter

devstral-2 · analyzed Feb 19, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026