PT-2026-27310 · Furnace+1 · Furnace+1

Titan Team · Published 2026-03-24 · Updated 2026-04-30 · CVE-2026-4732

Positive Technologies (AI Summary)

CVSS v4.0

8.4

High

Base vector

AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:D/RE:L/U:Amber

Name of the Vulnerable Software and Affected Versions furnace versions prior to 0.7

Description An out-of-bounds read issue exists in the furnace software within the extern/libsndfile-modified/src modules when processing flac.C program files.

Recommendations Update to a version of furnace at or after version 0.7.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-4732

Affected Products

Furnace

Libsndfile

References · 4

• https://github.com/tildearrow/furnace/pull/2812 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-4732 · Security Note
• https://t.me/cveNotify/161574 · Telegram Post
• https://twitter.com/CVEarity/status/2036847526788424077 · Twitter Post