CVE-2026-116731

Furnace through 0.6.8.3 Out-of-Bounds Write via FamiTracker GROOVES Block Import

MEDIUM
6.1
CVSS Score
Published: October 26, 2026 at 09:52 PM UTC
Updated: October 27, 2026 at 04:04 PM UTC
1 product affected across 1 vendorFurnace

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.1%

Description

Furnace through 0.6.8.3 contains an out-of-bounds write vulnerability in DivEngine::loadFTM() that allows attackers to corrupt heap memory via an unchecked subsong index in the GROOVES block. Attackers can craft a FamiTracker module with a subsong count of 2 or more to write a groove pattern past the subsong vector, crashing Furnace when opened.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

6.1MEDIUMVulnCheck
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-129

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