CVE-2019-6245 : What You Need to Know

CVE-2019-6245 is a vulnerability found in Anti-Grain Geometry (AGG) 2.4, utilized in SVG++ (svgpp) version 1.2.3. The issue arises from a recursive function call in agg::cell_aa::not_equal, potentially leading to continuous stack consumption.

Understanding CVE-2019-6245

This section provides insights into the nature and impact of CVE-2019-6245.

What is CVE-2019-6245?

The vulnerability in CVE-2019-6245 stems from a specific function in AGG 2.4, affecting SVG++ version 1.2.3. It involves a recursive call that can result in excessive stack usage.

The Impact of CVE-2019-6245

The vulnerability could allow attackers to trigger continuous stack consumption, potentially leading to denial of service or other security risks.

Technical Details of CVE-2019-6245

Explore the technical aspects of CVE-2019-6245 to understand its implications.

Vulnerability Description

The problem lies in the function agg::cell_aa::not_equal, where the recursive invocation can cause stack consumption due to a condition involving dx exceeding a specific limit.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions are affected.

Exploitation Mechanism

The vulnerability can be exploited by manipulating the input parameters to the function, causing dx to consistently surpass the predefined limit, leading to the recursive function calls.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2019-6245.

Immediate Steps to Take

Apply patches provided by the software vendor to address the vulnerability.
Monitor system resources for any unusual stack consumption patterns.

Long-Term Security Practices

Regularly update software components to ensure the latest security fixes are in place.
Conduct security audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by the software vendor to mitigate CVE-2019-6245 effectively.