CVE-2018-7440 : What You Need to Know

A vulnerability has been found in Leptonica up to version 1.75.3, allowing command injection through the gplotMakeOutput function.

Understanding CVE-2018-7440

This CVE identifies a security flaw in Leptonica that enables attackers to execute arbitrary commands.

What is CVE-2018-7440?

The vulnerability in Leptonica up to version 1.75.3 allows for command injection using the $(command) method in the gplot rootname parameter.

The Impact of CVE-2018-7440

This vulnerability can be exploited by attackers to execute arbitrary commands, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2018-7440

Leptonica up to version 1.75.3 is affected by a command injection vulnerability.

Vulnerability Description

The gplotMakeOutput function in Leptonica is susceptible to command injection, enabling attackers to execute arbitrary commands.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: up to 1.75.3

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious commands using the $(command) method in the gplot rootname parameter.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-7440 vulnerability.

Immediate Steps to Take

Update Leptonica to a patched version.
Implement input validation to prevent command injection.

Long-Term Security Practices

Regularly update software and libraries to patched versions.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Apply security patches provided by Leptonica to mitigate the CVE-2018-7440 vulnerability.