CVE-2023-47470 : What You Need to Know
Learn about CVE-2023-47470, a Buffer Overflow vulnerability in Ffmpeg allowing remote code execution and denial of service. Find mitigation steps and affected versions.
A Buffer Overflow vulnerability in Ffmpeg has been identified before GitHub commit 4565747056a11356210ed8edcecb920105e40b60, allowing a remote attacker to execute arbitrary code and cause a denial of service (DoS) by exploiting the ref_pic_list_struct function in libavcodec/evc_ps.c.
Understanding CVE-2023-47470
This section will delve into the details of the CVE-2023-47470 vulnerability.
What is CVE-2023-47470?
CVE-2023-47470 is a Buffer Overflow vulnerability in Ffmpeg that enables a remote attacker to trigger an out-of-array write, execute arbitrary code, and conduct DoS attacks.
The Impact of CVE-2023-47470
The impact of this vulnerability includes the ability for an attacker to execute malicious code remotely and disrupt the normal operation of affected systems.
Technical Details of CVE-2023-47470
In this section, we will explore the technical aspects of the CVE-2023-47470 vulnerability.
Vulnerability Description
The vulnerability arises due to a Buffer Overflow issue in Ffmpeg, allowing attackers to write beyond the allocated memory space and potentially execute unauthorized code.
Affected Systems and Versions
The vulnerability affects Ffmpeg versions prior to GitHub commit 4565747056a11356210ed8edcecb920105e40b60.
Exploitation Mechanism
By exploiting the ref_pic_list_struct function in libavcodec/evc_ps.c, attackers can perform an out-of-array write, leading to code execution and DoS incidents.
Mitigation and Prevention
This section covers the necessary steps to mitigate and prevent exploitation of CVE-2023-47470.
Immediate Steps to Take
It is recommended to apply security patches provided by Ffmpeg to address the Buffer Overflow vulnerability and prevent potential attacks.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and stay informed about security updates to enhance the overall resilience of systems.
Patching and Updates
Stay updated with the latest patches and security releases from Ffmpeg to safeguard systems against known vulnerabilities.