CVE-2026-116841

DevilutionX 1.4.0 through 1.5.5 contains an out-of-bounds read vulnerability in the bundled libmpq libmpq file number from hash function that allows attackers to read heap memory via unchecked block table index values. Attackers can place a crafted .mpq archive in the game's data path, such as a mod, to trigger reads past mpq map and crash the game.