Critical Memory Corruption Vulnerability in GNU Binutils Package

binutils Updated 02 Oct 2025

Summary

11/02/2025
N/A
Yes i
Unrated
Not published

DEBIAN-CVE-2025-1179: A vulnerability was found in GNU Binutils 2.43. Affects binutils versions < 2.44-1. Fixed in 2.44-1. How to fix ↓

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Background

GNU Binutils is a collection of binary tools essential for software development, including utilities for linking, assembling, and managing binary files. It is widely used in various software projects and distributions. The package is crucial for compiling and linking programs, making it a fundamental component in many development environments. However, a critical vulnerability has been identified in versions prior to 2.44, which can lead to severe memory corruption issues.

Vulnerability Detail

A vulnerability was discovered in GNU Binutils version 2.43, specifically in the function bfd_putl64 located in bfd/libbfd.c of the ld component. This vulnerability allows for memory corruption, which can be exploited remotely. Although the complexity of the attack is high and exploitation is known to be difficult, the potential ramifications include system instability and unauthorized access to sensitive data. The exploit has been publicly disclosed, increasing the urgency for affected users to address this issue.

How To Fix

Minimum fixed version

2.44-1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade binutils

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Workaround

Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to upgrade to the patched version as soon as possible.

Conclusion

The critical memory corruption vulnerability in GNU Binutils poses significant risks to systems using affected versions. Users are strongly encouraged to upgrade to version 2.44 or later to mitigate these risks. Regular monitoring and updating of open-source components are essential for maintaining system security.

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FAQ

The vulnerability is a critical memory corruption issue that can be exploited remotely, potentially leading to system instability and unauthorized access.

Versions prior to 2.44 are affected by this vulnerability, specifically version 2.43.

You can check your version of GNU Binutils by running 'binutils --version' in the terminal. Additionally, you can use Vulert to monitor and alert for open-source vulnerabilities.

While there are no specific workarounds available, it is crucial to prioritize upgrading to the patched version as soon as possible to mitigate risks.

More details can be found in the official Debian CVE database or by visiting the Vulert website for real-time monitoring of vulnerabilities.

Related vulnerabilities

Recent vulnerabilities recorded for binutils.

How To Fix

Minimum fixed version

2.44-1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade binutils

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