CVE-2023-46927 : Vulnerability Insights and Analysis
Learn about CVE-2023-46927, a heap-buffer-overflow vulnerability in GPAC 2.3-DEV-rev605-gfc9e29089-master that allows remote attackers to execute arbitrary code or disrupt services via a crafted MP4 file. Find mitigation steps here.
GPAC 2.3-DEV-rev605-gfc9e29089-master contains a heap-buffer-overflow vulnerability that allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via a crafted MP4 file.
Understanding CVE-2023-46927
This CVE involves a heap-buffer-overflow vulnerability in GPAC 2.3-DEV-rev605-gfc9e29089-master, which could lead to severe security issues.
What is CVE-2023-46927?
CVE-2023-46927 refers to a specific heap-buffer-overflow vulnerability found in GPAC 2.3-DEV-rev605-gfc9e29089-master. This vulnerability can be exploited by attackers to execute arbitrary code or disrupt services by using a specially crafted MP4 file.
The Impact of CVE-2023-46927
The impact of this CVE is significant as it allows remote attackers to compromise the security of affected systems. By exploiting this vulnerability, attackers can execute malicious code or trigger a DoS condition, posing a serious risk to system integrity and user data.
Technical Details of CVE-2023-46927
This section outlines the technical aspects and implications of the CVE.
Vulnerability Description
The heap-buffer-overflow vulnerability in GPAC 2.3-DEV-rev605-gfc9e29089-master occurs in gp_isom_use_compact_size in the isom_write.c file at line 3403:3 in MP4Box.
Affected Systems and Versions
The vulnerability affects GPAC 2.3-DEV-rev605-gfc9e29089-master across all versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking users into opening a malicious MP4 file, which could lead to arbitrary code execution or service disruption.
Mitigation and Prevention
Protecting systems from CVE-2023-46927 requires immediate action and long-term security practices.
Immediate Steps to Take
- Disable GPAC usage until a patch is available.
- Avoid opening MP4 files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update GPAC to the latest secure version.
- Implement network security measures to monitor and block malicious activities.
Patching and Updates
Stay informed about security advisories related to GPAC and apply patches promptly to mitigate the risks posed by CVE-2023-46927.