Read the docs
TI-2026-19999 Aliases CVE-2026-24800GHSA-mvr7-j94c-mhvx

A heap-based buffer over-read or buffer overflow in tildearrow/furnace

Priority MEDIUM 49CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow furnace (extern/zlib modules). This vulnerability is associated with program files inflate.C.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00305 23rd percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

No affected products listed by the sources yet.

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24800
  2. 2026-10-03 Alias added: GHSA-mvr7-j94c-mhvx

References

Patch 1

  • TI-2026-80940 Out-of-bounds write in Furnace when importing FamiTracker modules CVSS 4.0MEDIUM 6.9
  • TI-2022-01173 tildearrow Furnace Incomplete Fix CVE-2022-1211 denial of service CVSS 3.1MEDIUM 6.5
  • TI-2022-01099 tildearrow Furnace FUR to VGM Converter stack-based overflow CVSS 3.1MEDIUM 6.5
  • TI-2026-04127 Out-of-bounds Read Overflow in tildearrow/furnace CVSS 4.0HIGH 8.4
  • TI-2026-80939 Out-of-bounds read in Furnace FamiTracker module import CVSS 4.0MEDIUM 6.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences