CVE-2017-17479 : Exploit Details and Defense Strategies

OpenJPEG 2.3.0's pgxtoimage function was found to have a stack-based buffer overflow, potentially leading to remote denial of service or code execution.

Understanding CVE-2017-17479

OpenJPEG 2.3.0 vulnerability with a stack-based buffer overflow.

What is CVE-2017-17479?

The pgxtoimage function in jpwl/convert.c of OpenJPEG 2.3.0 has a stack-based buffer overflow, allowing for out-of-bounds write operations that could result in remote denial of service or remote code execution.

The Impact of CVE-2017-17479

The vulnerability in OpenJPEG 2.3.0 could lead to severe consequences, including remote denial of service attacks or potential execution of remote code.

Technical Details of CVE-2017-17479

Details of the technical aspects of the vulnerability.

Vulnerability Description

A stack-based buffer overflow was discovered in the pgxtoimage function in jpwl/convert.c of OpenJPEG 2.3.0, enabling unauthorized out-of-bounds write access.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 2.3.0

Exploitation Mechanism

The vulnerability allows attackers to trigger a stack-based buffer overflow, potentially leading to remote denial of service or the execution of arbitrary code.

Mitigation and Prevention

Measures to address and prevent the CVE-2017-17479 vulnerability.

Immediate Steps to Take

Apply security patches or updates provided by the OpenJPEG project.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly update software and libraries to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Stay informed about security advisories and updates from OpenJPEG.
Monitor for any new developments or patches related to CVE-2017-17479.