CVE-2020-25713 : Security Advisory and Response

A malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common.

Understanding CVE-2020-25713

This CVE involves a vulnerability in the raptor2 product that can result in a segfault due to an out of bounds array access.

What is CVE-2020-25713?

The vulnerability in raptor2 can be triggered by a malformed input file, leading to a segfault because of an out of bounds array access in raptor_xml_writer_start_element_common.

The Impact of CVE-2020-25713

The vulnerability can potentially be exploited by an attacker to cause a denial of service (DoS) or execute arbitrary code on the affected system.

Technical Details of CVE-2020-25713

This section provides more in-depth technical information about the CVE.

Vulnerability Description

A malformed input file can trigger a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common in raptor2.

Affected Systems and Versions

Product: raptor2
Version: 2.0.15-27.eln108

Exploitation Mechanism

The vulnerability can be exploited by crafting a specifically designed input file to trigger the out of bounds array access.

Mitigation and Prevention

Protecting systems from CVE-2020-25713 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the security update provided by the vendor promptly.
Monitor vendor advisories and security mailing lists for any further updates.
Implement file input validation mechanisms to prevent malformed inputs.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and audits to identify and mitigate potential risks.

Patching and Updates

Ensure that the affected raptor2 version (2.0.15-27.eln108) is updated to the patched version to eliminate the vulnerability.