MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-116842

DevilutionX 1.4.0 through 1.5.5 contains a heap buffer overflow vulnerability in the bundled libmpq libmpq__archive_dup routine when opening crafted MPQ archives. Attackers can supply an MPQ archive whose block table count exceeds its hash table count, causing memcpy to overflow the heap during startup and crash the game.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T03:23:14.679434+00:00
Cvss severity
MEDIUM
Cvss score
6.1
Retrieved at
2026-10-27T03:24:29+00:00
Score
6.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116842
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
First seen by Signal
2026-10-27T03:16:31+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Published at
2026-10-27T01:19:07.573
Last modified
2026-10-27T01:19:07.573

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

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CVE-2026-116842 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal