CVE-2023-46345 : What You Need to Know

Catdoc v0.95 was found to have a NULL pointer dereference vulnerability in the component xls2csv at src/xlsparse.c.

Understanding CVE-2023-46345

This CVE identifies a vulnerability in Catdoc v0.95 that could be exploited through the xls2csv component.

What is CVE-2023-46345?

The CVE-2023-46345 refers to a NULL pointer dereference flaw found in Catdoc v0.95 within the xls2csv component at src/xlsparse.c.

The Impact of CVE-2023-46345

This vulnerability could potentially allow an attacker to execute arbitrary code or cause a denial of service (DoS) by exploiting the NULL pointer dereference.

Technical Details of CVE-2023-46345

In this section, we will delve into the specifics of the CVE.

Vulnerability Description

The vulnerability lies in the xls2csv component of Catdoc v0.95, leading to a NULL pointer dereference in src/xlsparse.c.

Affected Systems and Versions

All versions of Catdoc v0.95 are affected by this vulnerability.

Exploitation Mechanism

By manipulating input to the xls2csv component, an attacker could trigger the NULL pointer dereference, potentially gaining unauthorized access or causing service disruptions.

Mitigation and Prevention

To address CVE-2023-46345, appropriate mitigation measures need to be implemented.

Immediate Steps to Take

Users and administrators should consider the following immediate actions:

Temporarily disable or restrict access to the affected component.
Monitor for any unusual activity that could indicate exploitation of the vulnerability.

Long-Term Security Practices

In the long term, it is recommended to:

Apply security patches or updates provided by the vendor.
Keep software and systems up to date to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from the Catdoc project or vendor to apply relevant patches promptly.