CVE-2018-3999 : Exploit Details and Defense Strategies

Atlantis Word Processor version 3.2.5.0 is vulnerable to a stack-based buffer overflow in its JPEG parser, allowing remote code execution.

Understanding CVE-2018-3999

This CVE involves a critical vulnerability in Atlantis Word Processor that can be exploited by convincing a user to open a specially crafted document.

What is CVE-2018-3999?

The vulnerability in the JPEG parser of Atlantis Word Processor version 3.2.5.0 allows an attacker to trigger a stack-based buffer overflow by manipulating an image within a document.

The Impact of CVE-2018-3999

The vulnerability has a CVSS base score of 8.8 (High) with high impacts on confidentiality, integrity, and availability. It requires user interaction and can lead to remote code execution.

Technical Details of CVE-2018-3999

Vulnerability Description

A stack-based buffer overflow occurs in the JPEG parser of Atlantis Word Processor version 3.2.5.0 due to a miscalculation and underflow of a length value in a manipulated image within a document.

Affected Systems and Versions

Product: Atlantis Word Processor
Vendor: The Atlantis Word Processor Team
Version: 3.2.5.0

Exploitation Mechanism

An attacker needs to persuade a victim to open a document containing a manipulated image to exploit the vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Update Atlantis Word Processor to a patched version that addresses the buffer overflow vulnerability.
Be cautious when opening documents from untrusted sources to prevent exploitation.

Long-Term Security Practices

Regularly update software and apply security patches to mitigate potential vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the vendor to protect against known vulnerabilities.