CVE-2025-66861

low-risk
Published 2025-12-29

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.

Do I need to act?

-
0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.5/10 Low
LOCAL / HIGH complexity

Affected Products (1)

Affected Vendors

Gnu

References (2)

Exploit https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash1.md
Exploit https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash1.md
11
/ 100
low-risk
Severity 6/34 · Minimal
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal