CVE-2017-5848 : Security Advisory and Response

A vulnerability exists in gst-plugins-bad in GStreamer, specifically in the gst_ps_demux_parse_psm function located in gst/mpegdemux/gstmpegdemux.c. This vulnerability can be exploited remotely, leading to a denial of service attack. The attack involves manipulating vectors related to PSM parsing, resulting in an invalid memory read and subsequent crash.

Understanding CVE-2017-5848

This CVE entry describes a vulnerability in GStreamer that allows remote attackers to cause a denial of service through invalid memory read and crash.

What is CVE-2017-5848?

The vulnerability in gst-plugins-bad in GStreamer allows remote attackers to trigger a denial of service by exploiting vectors related to PSM parsing.

The Impact of CVE-2017-5848

The vulnerability can be exploited remotely, potentially leading to a denial of service attack by causing an invalid memory read and subsequent crash.

Technical Details of CVE-2017-5848

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability exists in the gst_ps_demux_parse_psm function in gst-plugins-bad in GStreamer, allowing remote attackers to trigger a denial of service through invalid memory read and crash.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

The vulnerability can be exploited remotely by manipulating vectors related to PSM parsing, resulting in an invalid memory read and subsequent crash.

Mitigation and Prevention

Steps to address and prevent the vulnerability.

Immediate Steps to Take

Apply security patches provided by the vendor.
Monitor vendor advisories for updates.
Implement network security measures to prevent remote exploitation.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security assessments and penetration testing.
Educate users on safe computing practices.

Patching and Updates

Check for and apply any available security updates from GStreamer.