CVE-2019-5076 Explained : Impact and Mitigation

Accusoft ImageGear 19.3.0 library contains a critical vulnerability in the PNG header-parser of igcore19d.dll, allowing for remote code execution.

Understanding CVE-2019-5076

This CVE involves an out-of-bounds write vulnerability in the Accusoft ImageGear 19.3.0 library.

What is CVE-2019-5076?

The vulnerability in the PNG header-parser of igcore19d.dll allows for an out-of-bounds write when processing a specially crafted PNG file.
Attackers can exploit this flaw by providing a malformed file to the victim, potentially leading to remote code execution.

The Impact of CVE-2019-5076

CVSS Score: 9.8 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: None

Technical Details of CVE-2019-5076

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows an attacker to trigger an out-of-bounds write in the PNG header-parser of igcore19d.dll.

Affected Systems and Versions

Product: Accusoft
Version: Accusoft ImageGear 19.3.0

Exploitation Mechanism

Attackers exploit the vulnerability by supplying a specially crafted PNG file to the victim.

Mitigation and Prevention

Protect your systems from CVE-2019-5076 with the following steps:

Immediate Steps to Take

Implement network-level protections to block malicious PNG files.
Update Accusoft ImageGear to a patched version.

Long-Term Security Practices

Regularly update software and libraries to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Apply security patches provided by Accusoft to address the vulnerability.