by Kastro
Paper/Archive/CVE-2026-24800

CVE-2026-24800

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

EPSS 0.3%CVSS 10.0
critical.is priorityof 100
35
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 23.3.233 × 204.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
furnace< 0.6.8.30.6.8.3CNA

Scores by source

GovTech CSG (CNA)10.0CVSS: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
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/tildearrow/furnace/pull/2471