Exploitation Summary
EIP tracks 2 public exploits for CVE-2025-34124.
PoCs published by John AAkerblom, Pierre Lindblad, John AAkerblom, including Metasploit module exploits/windows/fileformat/homm3_h3m.
AI-analyzed exploit summary This exploit demonstrates a buffer overflow vulnerability in Heroes of Might and Magic III by embedding malicious shellcode into a map file (.h3m). The exploit targets the game's map parsing functionality to achieve arbitrary code execution via a crafted sprite name.
Description
A buffer overflow vulnerability exists in Heroes of Might and Magic III Complete 4.0.0.0, HD Mod 3.808 build 9, and Demo 1.0.0.0 via malicious .h3m map files that exploit object sprite name parsing logic. The vulnerability occurs during in-game map loading when a crafted object name causes a buffer overflow, potentially allowing arbitrary code execution. Exploitation requires the victim to open a malicious map file within the game.
Exploits (2)
This exploit demonstrates a buffer overflow vulnerability in Heroes of Might and Magic III by embedding malicious shellcode into a map file (.h3m). The exploit targets the game's map parsing functionality to achieve arbitrary code execution via a crafted sprite name.
This Metasploit module exploits a buffer overflow in Heroes of Might and Magic III by embedding malicious data into an uncompressed .h3m map file. The exploit leverages specific gadgets to bypass anticrash mechanisms and execute shellcode via a CALL ESP instruction.
References (3)
Scores
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N