PT-2025-53758 · Gnu+1 · Binutils+1

Caozhzh · CVE-2025-66862 · Published 2025-12-29 · Updated 2025-12-30

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 A buffer overflow issue exists in the gnu special function within the cplus-dem.c file. This can lead to a denial of service through the processing of 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

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2025-66862

ECHO-D4CB-FB13-FCE0

RHSA-2026:7098

Affected Products

Binutils

Debian

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66862.json · Exploit
• 🔥 https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash3.md · Exploit
• https://ubuntu.com/security/CVE-2025-66862 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-66862 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-66862 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-66862 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-66862 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-66862 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-66862 · Security Note
• https://twitter.com/VulmonFeeds/status/2005757248790765800 · Twitter Post
• https://twitter.com/CVEnew/status/2005682620848394321 · Twitter Post
• https://t.me/CVEtracker/40849 · Telegram Post
• https://t.me/cveNotify/147154 · Telegram Post