CVE-2018-12447 : Vulnerability Insights and Analysis
Learn about CVE-2018-12447, an integer overflow vulnerability in libavcodec leading to a heap-based buffer overflow and potential remote code execution. Find mitigation steps and prevention measures here.
An integer overflow vulnerability in libavcodec can lead to a heap-based buffer overflow, potentially allowing remote code execution.
Understanding CVE-2018-12447
What is CVE-2018-12447?
The vulnerability exists in the restore_tqb_pixels function within the hevc_filter.c file of libavcodec, affecting libbpg 0.9.8 and related products.
The Impact of CVE-2018-12447
This vulnerability could be exploited by attackers to execute remote code on the affected system.
Technical Details of CVE-2018-12447
Vulnerability Description
The integer overflow in the restore_tqb_pixels function of libavcodec can trigger a heap-based buffer overflow.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited remotely to execute malicious code on the target system.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement network security measures to prevent unauthorized access.
Long-Term Security Practices
- Regularly update software and firmware to mitigate known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
Ensure that all relevant software and libraries are updated with the latest security patches.