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CVE-2017-16832 : Vulnerability Insights and Analysis

Learn about CVE-2017-16832 in GNU Binutils 2.29.1. Remote attackers could exploit this vulnerability, potentially causing a denial of service or other impacts. Find mitigation steps here.

In GNU Binutils 2.29.1, the pe_bfd_read_buildid function found in peicode.h within the Binary File Descriptor (BFD) library has a vulnerability that could be exploited by remote attackers, potentially leading to a denial of service or other impacts.

Understanding CVE-2017-16832

What is CVE-2017-16832?

The pe_bfd_read_buildid function in the Binary File Descriptor (BFD) library in GNU Binutils 2.29.1 lacks proper validation of size and offset values in the data dictionary, allowing remote attackers to trigger a denial of service or other unspecified impacts via a manipulated PE file.

The Impact of CVE-2017-16832

This vulnerability could result in a denial of service in the form of a segmentation violation and application crash, or potentially have other unspecified impacts.

Technical Details of CVE-2017-16832

Vulnerability Description

The pe_bfd_read_buildid function in the BFD library does not properly verify size and offset values in the data dictionary, enabling attackers to exploit the vulnerability.

Affected Systems and Versions

        Product: Not applicable
        Vendor: Not applicable
        Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by providing a manipulated PE file, which can lead to a denial of service or other impacts.

Mitigation and Prevention

Immediate Steps to Take

        Apply patches or updates provided by the software vendor.
        Monitor security advisories for any new information or updates regarding this vulnerability.

Long-Term Security Practices

        Regularly update software and libraries to the latest versions.
        Implement network security measures to prevent remote exploitation of vulnerabilities.

Patching and Updates

It is crucial to apply patches or updates released by GNU Binutils to address this vulnerability.

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