EIP-2026-103235
PRE-CVEValve Software Half-Life Server 1.1.1.0/3.1.1.1c1/4.1.1.1a - Multiplayer Request Buffer Overflow
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-103235. PoCs published by hkvig.
AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Half-Life servers (versions <= 1.1.1.0, 3.1.1.1c1, and 4.1.1.1a) by sending a maliciously crafted UDP packet to execute arbitrary shellcode, resulting in remote code execution (RCE). The payload includes NOP sleds and shellcode to spawn a reverse shell.
Description
Valve Software Half-Life Server 1.1.1.0/3.1.1.1c1/4.1.1.1a - Multiplayer Request Buffer Overflow
Exploits (1)
This exploit targets a buffer overflow vulnerability in Half-Life servers (versions <= 1.1.1.0, 3.1.1.1c1, and 4.1.1.1a) by sending a maliciously crafted UDP packet to execute arbitrary shellcode, resulting in remote code execution (RCE). The payload includes NOP sleds and shellcode to spawn a reverse shell.