CVE-2018-12648 : Security Advisory and Response
Learn about CVE-2018-12648, a NULL pointer dereference vulnerability in Exempi 2.4.5. Understand the impact, affected systems, exploitation, and mitigation steps to secure your systems.
A NULL pointer dereference vulnerability has been discovered in the WEBP::GetLE32 function within the Exempi 2.4.5 software.
Understanding CVE-2018-12648
This CVE entry describes a specific vulnerability in the Exempi software.
What is CVE-2018-12648?
The vulnerability involves a NULL pointer dereference in the WEBP::GetLE32 function located in XMPFiles/source/FormatSupport/WEBP_Support.hpp within Exempi 2.4.5.
The Impact of CVE-2018-12648
The vulnerability could potentially lead to a denial of service (DoS) condition or other security issues when exploited by an attacker.
Technical Details of CVE-2018-12648
This section provides more technical insights into the CVE.
Vulnerability Description
The WEBP::GetLE32 function in Exempi 2.4.5 suffers from a NULL pointer dereference vulnerability.
Affected Systems and Versions
- Affected Versions: Exempi 2.4.5
- Affected Component: WEBP::GetLE32 function
Exploitation Mechanism
The vulnerability can be exploited by an attacker to trigger a NULL pointer dereference, potentially leading to a crash or other adverse effects.
Mitigation and Prevention
Protecting systems from CVE-2018-12648 requires specific actions.
Immediate Steps to Take
- Apply vendor patches or updates as soon as they are available.
- Monitor security advisories for any new information or mitigations.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement proper input validation and error handling in software development.
Patching and Updates
- Check for patches or updates from the software vendor to address the vulnerability.