CVE-2019-9928 : Security Advisory and Response
Learn about CVE-2019-9928, a remote code execution vulnerability in GStreamer versions prior to 1.16.0. Find out the impact, affected systems, exploitation method, and mitigation steps.
A remote code execution vulnerability exists in GStreamer versions prior to 1.16.0 due to a heap-based buffer overflow in the RTSP connection parser.
Understanding CVE-2019-9928
What is CVE-2019-9928?
GStreamer before version 1.16.0 is susceptible to a remote code execution risk caused by a heap-based buffer overflow in the RTSP connection parser when receiving a malicious response from a server.
The Impact of CVE-2019-9928
This vulnerability could allow an attacker to execute arbitrary code remotely, potentially leading to a compromise of the affected system.
Technical Details of CVE-2019-9928
Vulnerability Description
The vulnerability in GStreamer versions prior to 1.16.0 arises from a heap-based buffer overflow in the RTSP connection parser triggered by a specially crafted server response.
Affected Systems and Versions
- Product: GStreamer
- Vendor: GStreamer
- Versions Affected: Versions prior to 1.16.0
Exploitation Mechanism
The vulnerability can be exploited by an attacker sending a specifically crafted response from a server to trigger the heap-based buffer overflow, potentially leading to remote code execution.
Mitigation and Prevention
Immediate Steps to Take
- Update GStreamer to version 1.16.0 or later to mitigate the vulnerability.
- Monitor vendor security advisories for patches and updates.
Long-Term Security Practices
- Regularly update software and systems to the latest versions.
- Implement network security measures to detect and prevent malicious traffic.
Patching and Updates
- Apply patches and updates provided by GStreamer to address the vulnerability and enhance system security.