PT-2025-53757 · Gnu+1 · Binutils+1

Caozhzh · Published 2025-12-29 · Updated 2025-12-29 · CVE-2025-66861

Positive Technologies (AI Summary)

CVSS v3.1

2.5

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions BinUtils version 2.26

Description An issue exists in the d unqualified name function within the cp-demangle.c file of BinUtils. This can lead to a denial of service through the processing of specially crafted Portable Executable (PE) files.

Recommendations Update to a newer version of BinUtils that addresses this issue. As a temporary workaround, consider restricting the processing of untrusted PE files.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2025-66861

ECHO-1860-DAC2-4F9E

RHSA-2026:7098

Affected Products

Binutils

Debian

References · 10

• 🔥 https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash1.md · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-66861 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-66861 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-66861 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-66861 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-66861 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-66861 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-66861 · Vendor Advisory
• https://twitter.com/CVEnew/status/2005682619921359040 · Twitter Post
• https://t.me/CVEtracker/40848 · Telegram Post