CVE-2026-24800

10.0 criticalEPSS 0.3%

Critical (10.0). EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

10.0 critical

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-11-01)
CWEs: CWE-120, CWE-787
Published: 2026-01-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/tildearrow/furnace/pull/2471

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