CVE-2025-66861
Published: December 31, 2025Last modified: January 8, 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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 2.5 |
| Attack Vector | LOCAL |
| Attack complexity | HIGH |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | LOW |
| Vector | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | binutils | Not affected (2.39-r2) |
| 25 LTS | binutils | Not affected (2.44-r0) | |
| Stream | binutils | Not affected (2.40-r4) | |
| Hardened Containers | 23 LTS | binutils | Not affected (2.39-r2) |
| 25 LTS | binutils | Not affected (2.44-r0) | |
| Stream | binutils | Not affected (2.40-r4) |