CVE-2023-48011 Explained : Impact and Mitigation
Learn about the heap-use-after-free vulnerability in GPAC v2.3-DEV-rev566-g50c2ab06f-master identified as CVE-2023-48011, its impact, technical details, affected systems, exploitation, and mitigation steps.
GPAC v2.3-DEV-rev566-g50c2ab06f-master was discovered to contain a heap-use-after-free vulnerability via the flush_ref_samples function at /gpac/src/isomedia/movie_fragments.c.
Understanding CVE-2023-48011
This CVE identifies a heap-use-after-free vulnerability in GPAC version 2.3-DEV-rev566-g50c2ab06f-master.
What is CVE-2023-48011?
CVE-2023-48011 refers to a specific vulnerability found in GPAC version 2.3-DEV-rev566-g50c2ab06f-master, allowing attackers to cause a denial of service or potentially execute arbitrary code by triggering a heap-use-after-free condition.
The Impact of CVE-2023-48011
The impact of this vulnerability could be severe, leading to system crashes, denial of service, or even remote code execution if exploited successfully.
Technical Details of CVE-2023-48011
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The heap-use-after-free vulnerability in the flush_ref_samples function of GPAC version 2.3-DEV-rev566-g50c2ab06f-master can be exploited to potentially execute arbitrary code or cause a denial of service.
Affected Systems and Versions
The affected system is GPAC version 2.3-DEV-rev566-g50c2ab06f-master.
Exploitation Mechanism
Attackers can exploit this vulnerability by triggering the heap-use-after-free condition in the flush_ref_samples function of GPAC, potentially leading to code execution or denial of service.
Mitigation and Prevention
To prevent exploitation of CVE-2023-48011, immediate action and long-term security practices are crucial.
Immediate Steps to Take
- Update GPAC to a patched version or apply vendor-supplied fixes.
- Consider network segmentation and access controls to limit exposure.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Conduct security audits and vulnerability assessments regularly.
Patching and Updates
Ensure timely installation of patches and updates provided by GPAC to mitigate the CVE-2023-48011 vulnerability.