PT-2025-53761 · Binutils+1 · Binutils+1

Caozhzh · Published 2025-12-29 · Updated 2025-12-30 · CVE-2025-66865

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BinUtils version 2.26

Description An issue exists in the d print comp inner function within the cp-demangle.c file. This can lead to a denial of service when processing specially crafted PE files.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the processing of untrusted PE files.

Exploit

Fix

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2025-66865

ECHO-F200-77A9-2BA8

RHSA-2026:7098

Affected Products

Binutils

Debian

References · 11

• 🔥 https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash4.md · Exploit
• https://cve.org/CVERecord?id=CVE-2025-66865 · Security Note
• https://osv.dev/vulnerability/CVE-2025-66865 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-66865 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-66865 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-66865 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-66865 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-66865 · Security Note
• https://t.me/cveNotify/147156 · Telegram Post
• https://t.me/CVEtracker/40852 · Telegram Post
• https://twitter.com/CVEnew/status/2005682623876620759 · Twitter Post