CVE-2017-16826 Explained : Impact and Mitigation
Learn about CVE-2017-16826, a vulnerability in the coff_slurp_line_table function within the BFD library of GNU Binutils version 2.29.1, allowing remote attackers to cause denial of service or other impacts.
A vulnerability has been identified in the coffcode.h file within the Binary File Descriptor (BFD) library, affecting GNU Binutils version 2.29.1. Remote attackers could exploit this vulnerability, potentially leading to denial of service or other impacts.
Understanding CVE-2017-16826
This CVE involves a specific function within the BFD library that can be exploited by remote attackers, potentially causing application crashes or other unspecified impacts.
What is CVE-2017-16826?
The vulnerability exists in the coff_slurp_line_table function in the Binary File Descriptor (BFD) library, distributed in GNU Binutils version 2.29.1. It can be triggered by processing a crafted PE file.
The Impact of CVE-2017-16826
The vulnerability could result in denial of service, such as application crashes due to invalid memory access, or potentially have other unspecified impacts when a crafted PE file is processed.
Technical Details of CVE-2017-16826
This section provides more technical insights into the vulnerability.
Vulnerability Description
The coff_slurp_line_table function in coffcode.h in the Binary File Descriptor (BFD) library allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have other unspecified impacts via a crafted PE file.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: GNU Binutils version 2.29.1
Exploitation Mechanism
The vulnerability can be exploited by remote attackers through the processing of a specially crafted PE file.
Mitigation and Prevention
To address CVE-2017-16826, follow these mitigation strategies:
Immediate Steps to Take
- Apply vendor patches promptly
- Monitor official sources for security advisories
- Implement network security measures
Long-Term Security Practices
- Regularly update software and libraries
- Conduct security assessments and audits
- Educate users on safe computing practices
Patching and Updates
- Install the latest updates and patches from the vendor
- Consider using security tools to detect and prevent exploitation