CVE-2018-7437 : Vulnerability Insights and Analysis

A vulnerability has been found in FreeXL prior to version 1.0.5. The parse_SST function contains a heap-based buffer over-read during a memcpy call.

Understanding CVE-2018-7437

This CVE entry describes a specific vulnerability in FreeXL before version 1.0.5.

What is CVE-2018-7437?

CVE-2018-7437 is a vulnerability in FreeXL that allows a heap-based buffer over-read during a memcpy call in the parse_SST function.

The Impact of CVE-2018-7437

This vulnerability could potentially be exploited by attackers to read sensitive information from the affected system's memory.

Technical Details of CVE-2018-7437

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in FreeXL before version 1.0.5 arises from a heap-based buffer over-read in a memcpy call within the parse_SST function.

Affected Systems and Versions

Product: FreeXL
Vendor: N/A
Versions affected: All versions prior to 1.0.5

Exploitation Mechanism

Attackers can exploit this vulnerability by triggering a specific scenario that leads to a heap-based buffer over-read during a memcpy call in the parse_SST function.

Mitigation and Prevention

Protecting systems from CVE-2018-7437 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update FreeXL to version 1.0.5 or later to mitigate the vulnerability.
Monitor for any unusual activities on the system that could indicate exploitation.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement strong access controls and network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories and updates from FreeXL and relevant vendors.
Apply patches and updates as soon as they are available to ensure the system's security.