CVE-2025-66861

PoC —

CVSS 3.1

2.5 low

EPSS

<1%p4

Published

Dec 29, 2025 (Dec 29, 2025)

Modified

Jun 17, 2026

Description

An issue was discovered in function d_unqualified_name in file cp-demangle.c in BinUtils 2.26 allowing attackers to cause a denial of service via crafted PE file.

Vendors: gnu
Products: binutils
Weakness: CWE-400
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.1%)

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