EIP-2026-119169

PRE-CVE

Steamcast - HTTP Request Remote Buffer Overflow (SEH) (1)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-119169. PoCs published by His0k4.

AI-analyzed exploit summary This exploit targets a remote buffer overflow vulnerability in Steamcast via an HTTP request, leveraging SEH overwrite to execute a calc.exe payload. It requires a specific DLL without GS protection (e.g., idmmbc.dll from Internet Download Manager).

Description

Steamcast - HTTP Request Remote Buffer Overflow (SEH) (1)

Exploits (1)

exploitdb WORKING POC VERIFIED

by His0k4 · pythonremotewindows

https://www.exploit-db.com/exploits/8421

View Code ZIP pw:eip

This exploit targets a remote buffer overflow vulnerability in Steamcast via an HTTP request, leveraging SEH overwrite to execute a calc.exe payload. It requires a specific DLL without GS protection (e.g., idmmbc.dll from Internet Download Manager).

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Steamcast (version unspecified)

No auth needed

Prerequisites: Target running Steamcast on port 8000 · DLL without GS protection (e.g., idmmbc.dll)

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026