CVE-2019-5133 : Security Advisory and Response
Learn about CVE-2019-5133, a critical vulnerability in Accusoft ImageGear 19.3.0 library's BMP parser, allowing remote code execution. Find mitigation steps and long-term security practices here.
Accusoft ImageGear 19.3.0 library contains a critical vulnerability in the igcore19d.dll BMP parser that can lead to remote code execution.
Understanding CVE-2019-5133
The vulnerability in the ImageGear library can be exploited by a specially crafted BMP file to trigger an out-of-bounds write, potentially allowing an attacker to execute remote code.
What is CVE-2019-5133?
The ImageGear 19.3.0 library is susceptible to an out-of-bounds write vulnerability in the BMP parser, enabling attackers to overwrite memory beyond its allocated space by providing a malicious BMP file.
The Impact of CVE-2019-5133
The vulnerability has a CVSS base score of 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability. Attackers can exploit this flaw remotely without requiring any user interaction.
Technical Details of CVE-2019-5133
The technical aspects of the vulnerability provide insights into its nature and potential exploitation.
Vulnerability Description
The igcore19d.dll BMP parser in Accusoft ImageGear 19.3.0 is prone to an out-of-bounds write issue, allowing attackers to execute arbitrary code by manipulating BMP files.
Affected Systems and Versions
- Product: Accusoft
- Version: Accusoft ImageGear 19.3.0
Exploitation Mechanism
By supplying a specially crafted BMP file, attackers can exploit the vulnerability to perform an out-of-bounds write, potentially leading to remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2019-5133 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Accusoft promptly.
- Implement network-level controls to restrict access to potentially malicious BMP files.
- Monitor network traffic for any suspicious activities related to BMP file processing.
Long-Term Security Practices
- Conduct regular security assessments and code reviews to identify and address vulnerabilities proactively.
- Educate users and IT staff about safe file handling practices to prevent the execution of malicious files.
Patching and Updates
- Stay informed about security updates and patches released by Accusoft for the ImageGear library.
- Ensure timely application of patches to mitigate the risk of exploitation.