CVE-2023-49992 : Vulnerability Insights and Analysis

Espeak-ng 1.52-dev was discovered to contain a Stack Buffer Overflow vulnerability via the function RemoveEnding at dictionary.c.

Understanding CVE-2023-49992

This CVE identifies a Stack Buffer Overflow vulnerability in Espeak-ng 1.52-dev.

What is CVE-2023-49992?

CVE-2023-49992 is a security vulnerability found in Espeak-ng 1.52-dev, specifically in the function RemoveEnding at dictionary.c, leading to a Stack Buffer Overflow.

The Impact of CVE-2023-49992

Exploitation of this vulnerability may allow an attacker to execute arbitrary code or crash the application, potentially compromising the confidentiality, integrity, and availability of the system.

Technical Details of CVE-2023-49992

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability exists due to improper handling of certain data inputs, leading to a Stack Buffer Overflow in the RemoveEnding function of Espeak-ng 1.52-dev.

Affected Systems and Versions

All versions of Espeak-ng 1.52-dev are affected by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by crafting malicious input that triggers the Stack Buffer Overflow, potentially allowing them to execute arbitrary code.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-49992, follow the recommendations below.

Immediate Steps to Take

Disable the affected application until a patch is available.
Monitor vendor updates for a security patch.

Long-Term Security Practices

Regularly update software and applications to patch security vulnerabilities.
Implement secure coding practices to prevent buffer overflow vulnerabilities.

Patching and Updates

Apply the latest security patch provided by the Espeak-ng project to address the Stack Buffer Overflow vulnerability.