CVE-2026-24800 CRITICAL

CVE-2026-24800: A heap-based buffer over-read or buffer overflow in tildearrow/furnace

Vendor Tildearrow
Product furnace
Weakness CWE-787
Published January 27, 2026
Last update January 27, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:D/RE:L/U:Red

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 27, 2026 Record updated