CVE-2019-14531 Explained : Impact and Mitigation

TSK 4.6.6 has encountered a problem with an out of bounds read vulnerability in iso9660 during the parsing of System Use Sharing Protocol data in fs/iso9660.c.

Understanding CVE-2019-14531

An issue was discovered in The Sleuth Kit (TSK) 4.6.6, leading to a critical out of bounds read vulnerability in the iso9660 module while processing System Use Sharing Protocol data.

What is CVE-2019-14531?

This CVE identifies a vulnerability in TSK 4.6.6 that allows for an out of bounds read in the iso9660 component when handling System Use Sharing Protocol data.

The Impact of CVE-2019-14531

The vulnerability could be exploited by an attacker to read sensitive information from the memory, potentially leading to a security breach or unauthorized access to data.

Technical Details of CVE-2019-14531

TSK 4.6.6 is affected by an out of bounds read vulnerability in the iso9660 module during the parsing of System Use Sharing Protocol data.

Vulnerability Description

The issue arises from improper bounds checking in the iso9660 module, allowing an attacker to read beyond the allocated memory space.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious iso9660 images containing specially designed System Use Sharing Protocol data to trigger the out of bounds read.

Mitigation and Prevention

To address CVE-2019-14531, follow these steps:

Immediate Steps to Take

Apply vendor patches or updates as soon as they are available.
Monitor official sources for security advisories related to TSK.

Long-Term Security Practices

Regularly update TSK and other software components to the latest versions.
Implement secure coding practices to prevent buffer overflows and other memory-related vulnerabilities.

Patching and Updates

Ensure timely installation of patches and updates provided by TSK to mitigate the out of bounds read vulnerability in iso9660.