CVE-2019-13590 : What You Need to Know

CVE-2019-13590 pertains to a vulnerability in libsox.a within SoX 14.4.2, involving an integer overflow issue that can lead to a NULL pointer dereference.

Understanding CVE-2019-13590

This CVE identifies a specific flaw in the SoX library that can result in a critical security issue.

What is CVE-2019-13590?

The vulnerability in SoX 14.4.2 arises from an integer overflow in the startread function of sox-fmt.h, leading to a NULL pointer dereference in formats_i.c.

The Impact of CVE-2019-13590

The exploitation of this vulnerability can potentially allow attackers to execute arbitrary code or cause a denial of service (DoS) condition on systems running the affected SoX version.

Technical Details of CVE-2019-13590

This section delves into the technical aspects of the CVE.

Vulnerability Description

The issue occurs due to an integer overflow in the startread function, leading to a NULL pointer dereference in formats_i.c.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: SoX 14.4.2

Exploitation Mechanism

Attackers can exploit the integer overflow to trigger a NULL pointer dereference, potentially enabling them to execute malicious code or disrupt system operations.

Mitigation and Prevention

Protecting systems from CVE-2019-13590 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Consider implementing network-level protections to mitigate potential attacks.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate weaknesses.

Patching and Updates

Ensure that the SoX library is updated to a patched version that addresses the integer overflow vulnerability.