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CVE details

CVE-2026-116731

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.

Score
6.9 medium
Published
2026-10-26
Links
NVD · cve.org · Report wrong data

Matched ports (1)

PortPackageVersionStatusMaintainer
audio/furnacefurnace0.6.8.3_2unaddressedehaupt@FreeBSD.org

Template for a VuXML entry

Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.

  <vuln vid="FIXME (make newentry)">
    <topic>FIXME -- FIXME</topic>
    <affects>
      <package>
	<name>furnace</name>
	<range><lt>FIXME</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>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.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2026-116731</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2026-116731</url>
    </references>
    <dates>
      <discovery>2026-10-26</discovery>
      <entry>2026-10-27</entry>
    </dates>
  </vuln>