Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2025-66866

Published: Dec 29, 2025 | Modified: Jan 14, 2026
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu
LOW
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2025-66866
CWEhttps://cwe.mitre.org/data/definitions/.html

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

Affected Software

NameVendorStart VersionEnd Version
BinutilsGnu2.26 (including)2.26 (including)
Red Hat Hardened ImagesRedHatbinutils-main-2.45.1-5.hum1*
BinutilsUbuntuesm-infra/xenial*
BinutilsUbuntuplucky*

References

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