CVE-2023-51106 Explained : Impact and Mitigation

A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in functon pnm_binary_read_image() of load-pnm.c.

Understanding CVE-2023-51106

This section provides an overview of the CVE-2023-51106 vulnerability.

What is CVE-2023-51106?

The CVE-2023-51106 vulnerability is a floating point exception (divide-by-zero) issue found in mupdf 1.23.4's functon pnm_binary_read_image() of load-pnm.c.

The Impact of CVE-2023-51106

The vulnerability may allow attackers to trigger a divide-by-zero error, potentially leading to a denial of service condition or other forms of exploitation.

Technical Details of CVE-2023-51106

Explore more technical details of the CVE-2023-51106 vulnerability.

Vulnerability Description

The vulnerability exists in the pnm_binary_read_image() function of load-pnm.c in mupdf 1.23.4, allowing a divide-by-zero condition.

Affected Systems and Versions

The affected product versions include mupdf 1.23.4. The specific impact on different systems may vary.

Exploitation Mechanism

Exploiting this vulnerability may involve triggering the floating point exception through specially crafted input.

Mitigation and Prevention

Learn about the steps to mitigate and prevent the CVE-2023-51106 vulnerability.

Immediate Steps to Take

Immediately consider restricting access to vulnerable systems and applying relevant patches as soon as they become available.

Long-Term Security Practices

Maintain regular security updates, conduct security assessments, and implement least privilege access policies to enhance overall system security.

Patching and Updates

Monitor official sources for patches and updates for mupdf to address the CVE-2023-51106 vulnerability.