CVE-2019-13362 : Vulnerability Insights and Analysis

Codedoc v3.2 has a stack-based buffer overflow vulnerability in the add_variable function in codedoc.c, related to codedoc_strlcpy.

Understanding CVE-2019-13362

In codedoc.c, version 3.2 of Codedoc contains a stack-based buffer overflow in the add_variable function which is related to codedoc_strlcpy.

What is CVE-2019-13362?

This CVE identifies a stack-based buffer overflow vulnerability in Codedoc version 3.2.

The Impact of CVE-2019-13362

The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2019-13362

Vulnerability Description

The stack-based buffer overflow occurs in the add_variable function in codedoc.c, specifically related to codedoc_strlcpy.

Affected Systems and Versions

Affected Version: Codedoc v3.2

Exploitation Mechanism

The vulnerability can be exploited by an attacker crafting a malicious input that exceeds the buffer size allocated for the variable, leading to a buffer overflow.

Mitigation and Prevention

Immediate Steps to Take

Update to a patched version of Codedoc that addresses the buffer overflow vulnerability.
Implement input validation to prevent malicious inputs from causing buffer overflows.

Long-Term Security Practices

Regularly monitor for security updates and patches for Codedoc.
Conduct security assessments and code reviews to identify and address potential vulnerabilities.

Patching and Updates

Ensure timely application of security patches and updates to mitigate the risk of exploitation.