CVE-2021-27847 : Vulnerability Insights and Analysis

A Division-By-Zero vulnerability has been identified in Libvips 8.10.5, impacting the functions vips_eye_point and vips_mask_point.

Understanding CVE-2021-27847

This CVE record highlights a specific vulnerability affecting the mentioned version of Libvips.

What is CVE-2021-27847?

The CVE-2021-27847 is a Division-By-Zero vulnerability found in Libvips 8.10.5 within the functions vips_eye_point and vips_mask_point in the respective files.

The Impact of CVE-2021-27847

This vulnerability could potentially lead to a Division-By-Zero error, causing system crashes or other unexpected behavior when processing certain image operations.

Technical Details of CVE-2021-27847

In-depth insights into the technical aspects of the CVE.

Vulnerability Description

The vulnerability exists in the specific functions vips_eye_point and vips_mask_point within Libvips 8.10.5, leading to Division-By-Zero errors.

Affected Systems and Versions

Libvips 8.10.5 is confirmed to be affected by this vulnerability, and other versions may also be at risk.

Exploitation Mechanism

Exploiting this vulnerability may involve triggering the Division-By-Zero issue through crafted image inputs or specific operations.

Mitigation and Prevention

Important steps to address and prevent the exploitation of CVE-2021-27847.

Immediate Steps to Take

Users are advised to update Libvips to a non-affected version, apply patches if available, and sanitize image inputs to avoid triggering the vulnerability.

Long-Term Security Practices

Regularly updating software, monitoring security advisories, and employing secure coding practices can enhance overall system security.

Patching and Updates

Keep abreast of security updates from Libvips and promptly apply patches to mitigate the risk of exploitation.