CVE-2019-12835 : What You Need to Know

In Leanify 0.4.3, a vulnerability exists in formats/xml.cpp that allows for a controlled out-of-bounds write in the xml_memory_writer::write function. This vulnerability can be exploited using characters that require escaping.

Understanding CVE-2019-12835

This CVE identifies a specific vulnerability in Leanify 0.4.3 that can lead to a controlled out-of-bounds write.

What is CVE-2019-12835?

The vulnerability in Leanify 0.4.3 allows for a controlled out-of-bounds write in the xml_memory_writer::write function through characters that need escaping.

The Impact of CVE-2019-12835

The vulnerability can be exploited to perform a controlled out-of-bounds write, potentially leading to unauthorized access or denial of service.

Technical Details of CVE-2019-12835

Leanify 0.4.3 is affected by a vulnerability that allows for a controlled out-of-bounds write.

Vulnerability Description

The vulnerability exists in the xml_memory_writer::write function in formats/xml.cpp in Leanify 0.4.3, enabling a controlled out-of-bounds write.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited using characters that require escaping, potentially leading to a controlled out-of-bounds write.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-12835.

Immediate Steps to Take

Update Leanify to the latest version or apply patches provided by the vendor.
Monitor for any unusual activities on the system that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement proper input validation mechanisms to prevent out-of-bounds writes.

Patching and Updates

Stay informed about security updates and patches released by Leanify to address CVE-2019-12835.