CVE-2026-116730
CVE-2026-116730 · Furnace through 0.6.8.3 Out-of-Bounds Read via FamiTracker Module Import
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Furnace through 0.6.8.3 contains an out-of-bounds heap read vulnerability in DivEngine::loadFTM() in src/engine/fileOps/ftm.cpp, triggered by an unbounded DPCM note count during FamiTracker module import. Attackers can craft a .ftm, .dnm or 0CC/E-FamiTracker module with a 2A03 instrument note count above 120 to read past the noteMap array and crash Furnace when opened.
CVSS 6.8 · Medium · EPSS 0.1%
- Published
- Updated
Stack: system
Affected products and versions
furnace
- Versions
- ≥ 0, ≤ 0.6.8.3: Affected (custom)
No fix published
furnace Ubuntu:26.10
- Versions
- 0.6.8.3+git20250912+ds-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
furnace Ubuntu:26.04:LTS
- Versions
- 0.6.8.1+git20250403+ds-1
- 0.6.8.3+git20250912+ds-1
- 0.6.8.3+git20250912+ds-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/tildearrow/furnace/issues/2966
- https://github.com/tildearrow/furnace
- https://github.com/tildearrow/furnace/commit/c120c72391e3229fe258e5759f43427febcb8693
- https://github.com/tildearrow/furnace/blob/v0.6.8.3/src/engine/fileOps/ftm.cpp#L981-L1017
- https://hackmd.io/@haindpwn/furnace-ftm-import-notemap-and-groove-subsong-oob
- https://www.vulncheck.com/advisories/furnace-through-0.6.8.3-out-of-bounds-read-via-famitracker-module-import
- https://nvd.nist.gov/vuln/detail/CVE-2026-116730