CVE-2025-66863 — HIGH (7.5)

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Binutils	2.26

Related Weaknesses (CWE)

CWE-400

References

https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash2.mdExploitThird Party Advisory

FAQ

What is CVE-2025-66863?

CVE-2025-66863 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in function d_discriminator in file cp-demangle.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.

How severe is CVE-2025-66863?

CVE-2025-66863 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-66863?

Check the references section above for vendor advisories and patch information. Affected products include: Gnu Binutils.