CVE-2022-25885 : What You Need to Know

A detailed overview of CVE-2022-25885, a Denial of Service vulnerability in muhammara and hummus packages.

Understanding CVE-2022-25885

This section delves into the impact and technical details of the CVE-2022-25885 vulnerability.

What is CVE-2022-25885?

The package muhammara before version 2.6.0 and all versions of the package hummus are susceptible to Denial of Service (DoS) attacks when PDFStreamForResponse() is utilized with invalid data.

The Impact of CVE-2022-25885

The vulnerability poses a high risk with a CVSS base score of 7.5, leading to a Denial of Service scenario without the need for privileges or user interaction.

Technical Details of CVE-2022-25885

Explore the vulnerability description, affected systems, and the exploitation mechanism in this section.

Vulnerability Description

The issue arises when PDFStreamForResponse() function is used with malformed data, triggering a DoS condition.

Affected Systems and Versions

muhammara: All versions before 2.6.0
hummus: All versions

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing invalid data with the PDFStreamForResponse() function, leading to service disruption.

Mitigation and Prevention

Discover the immediate steps to secure your systems and prevent exploitation in the long term.

Immediate Steps to Take

It is recommended to update muhammara to version 2.6.0 or above and apply patches for hummus to mitigate the vulnerability.

Long-Term Security Practices

Regularly update packages, validate user input thoroughly, and monitor for any abnormal behavior that may indicate a DoS attack.

Patching and Updates

Stay informed about security patches and updates released by the package maintainers to safeguard against potential threats.