CVE-2019-6246 Explained : Impact and Mitigation
Learn about CVE-2019-6246 affecting SVG++ 1.2.3. Understand the impact, technical details, affected systems, exploitation mechanism, and mitigation steps to prevent Access Violation risks.
A vulnerability has been found in SVG++ 1.2.3 (also known as svgpp) where the gil::get_color function in the Boost Generic Image Library mistakenly uses the return code as a memory address, leading to an Access Violation due to reading beyond the permissible bounds.
Understanding CVE-2019-6246
This CVE-2019-6246 vulnerability affects SVG++ 1.2.3, causing an Access Violation due to an out-of-bounds read when invoking the gil::get_color function.
What is CVE-2019-6246?
CVE-2019-6246 is a vulnerability in SVG++ 1.2.3 that results in an Access Violation due to incorrect usage of the return code as a memory address.
The Impact of CVE-2019-6246
The vulnerability allows attackers to trigger an Access Violation by reading beyond the allowed memory bounds, potentially leading to a denial of service or arbitrary code execution.
Technical Details of CVE-2019-6246
This section provides more technical insights into the vulnerability.
Vulnerability Description
After calling the gil::get_color function in the Boost Generic Image Library, the return code is mistakenly used as an address, causing an Access Violation due to an out-of-bounds read.
Affected Systems and Versions
- Product: SVG++ 1.2.3 (svgpp)
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is exploited by invoking the gil::get_color function in the Boost Generic Image Library, which triggers an Access Violation by reading beyond the permissible memory bounds.
Mitigation and Prevention
Protect your systems from CVE-2019-6246 with the following steps:
Immediate Steps to Take
- Apply security patches or updates provided by the vendor.
- Monitor for any unusual activities on the system that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update software and libraries to ensure the latest security fixes are in place.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
- Check for patches or updates released by the vendor to address the CVE-2019-6246 vulnerability.