CVE-2018-5816 Explained : Impact and Mitigation

CVE-2018-5816 pertains to an integer overflow vulnerability in LibRaw versions prior to 0.18.12, allowing for a division by zero exploit. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2018-5816

This CVE involves an integer overflow error in the "identify()" function of LibRaw versions before 0.18.12, leading to a potential division by zero through a specially crafted NOKIARAW file.

What is CVE-2018-5816?

An integer overflow error in LibRaw versions prior to 0.18.12
Vulnerability triggered by a crafted NOKIARAW file
Result of an incomplete fix for CVE-2018-5804

The Impact of CVE-2018-5816

The vulnerability allows for a Denial of Service (DoS) attack through a division by zero exploit in the LibRaw library.

Technical Details of CVE-2018-5816

This section covers the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

Integer overflow error in the "identify()" function of LibRaw
Vulnerability present in versions prior to 0.18.12

Affected Systems and Versions

Product: LibRaw
Vendor: n/a
Versions affected: Prior to 0.18.12

Exploitation Mechanism

Triggered by a specially crafted NOKIARAW file
Results in a division by zero

Mitigation and Prevention

Protect your systems from CVE-2018-5816 by following these mitigation steps and security practices.

Immediate Steps to Take

Update LibRaw to version 0.18.12 or later
Avoid opening untrusted NOKIARAW files

Long-Term Security Practices

Regularly update software and libraries
Implement secure coding practices to prevent integer overflow vulnerabilities

Patching and Updates

Apply patches provided by LibRaw to address the vulnerability