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{"bugzilla": {"description": "furnace: Furnace: Denial of Service via crafted FamiTracker module import", "id": "2561442", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2561442"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["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.", "A flaw was found in Furnace. This vulnerability allows an attacker to cause a Denial of Service (DoS) by convincing a user to open a specially crafted FamiTracker module file. The application fails to properly validate instrument note counts during file import, resulting in an out-of-bounds read that crashes the program."], "name": "CVE-2026-116730", "public_date": "2026-10-26T21:52:32Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-116730\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-116730\nhttps://github.com/tildearrow/furnace\nhttps://github.com/tildearrow/furnace/blob/v0.6.8.3/src/engine/fileOps/ftm.cpp#L981-L1017\nhttps://github.com/tildearrow/furnace/commit/c120c72391e3229fe258e5759f43427febcb8693\nhttps://github.com/tildearrow/furnace/issues/2966\nhttps://hackmd.io/@haindpwn/furnace-ftm-import-notemap-and-groove-subsong-oob\nhttps://www.vulncheck.com/advisories/furnace-through-0.6.8.3-out-of-bounds-read-via-famitracker-module-import"], "statement": "This vulnerability is rated as Moderate impact because successful exploitation requires explicit user interaction to load a manipulated audio project, leading only to an application crash without compromising system confidentiality or integrity. Furnace is a desktop music tracker not shipped in Red Hat Enterprise Linux, confining potential risk to community desktop environments. The blast radius is limited to a local denial of service affecting the client process during file parsing.", "threat_severity": "Moderate"}