CVE-2019-12298 : Security Advisory and Response

An out-of-bounds write vulnerability in Leanify 0.4.3 can be exploited by malicious actors through a manipulated input file, allowing them to trigger a 1024-byte capacity.

Understanding CVE-2019-12298

This CVE involves a security issue in Leanify 0.4.3 that enables remote attackers to perform an out-of-bounds write attack.

What is CVE-2019-12298?

The vulnerability in Leanify 0.4.3 permits attackers to trigger an out-of-bounds write, potentially leading to unauthorized access or denial of service.

The Impact of CVE-2019-12298

Exploitation of this vulnerability could result in unauthorized modification of memory contents, potentially leading to system compromise or crashes.

Technical Details of CVE-2019-12298

Leanify 0.4.3 is susceptible to a specific type of attack due to the following details:

Vulnerability Description

The vulnerability allows remote attackers to trigger an out-of-bounds write of 1024 bytes by manipulating input files.

Affected Systems and Versions

Product: Leanify 0.4.3
Vendor: N/A
Version: N/A

Exploitation Mechanism

Malicious actors can exploit this vulnerability by crafting a specially designed input file to overwrite memory beyond the allocated buffer.

Mitigation and Prevention

To address CVE-2019-12298, consider the following steps:

Immediate Steps to Take

Disable Leanify 0.4.3 until a patch is available.
Implement network-level protections to filter out potentially malicious input files.

Long-Term Security Practices

Regularly update Leanify to the latest version to mitigate known vulnerabilities.
Conduct security assessments and code reviews to identify and address potential security flaws.

Patching and Updates

Stay informed about security updates for Leanify and apply patches promptly to protect against known vulnerabilities.