GStreamer gstasfdemux.c gst_asf_demux_process_ext_content_desc out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

A vulnerability, which was classified as critical, has been found in GStreamer (Multimedia Processing Software) (unknown version). This issue affects the function gst_asf_demux_process_ext_content_desc of the file gst/asfdemux/gstasfdemux.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The software reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The bug was discovered 01/30/2017. The weakness was shared 02/09/2017 (Website). It is possible to read the advisory at The identification of this vulnerability is CVE-2017-5847 since 02/01/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 97234 (Debian DLA-829-1 : gst-plugins-ugly0.10 security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context local. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176005 (Debian Security Update for gst-plugins-ugly1.0 (DSA 3821-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (97234). The entries 96753, 96754, 96769 and 96770 are related to this item.





  • open-source

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Out-of-bounds
CWE: CWE-125 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Nessus ID: 97234
Nessus Name: Debian DLA-829-1 : gst-plugins-ugly0.10 security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703821
OpenVAS Name: Debian Security Advisory DSA 3821-1 (gst-plugins-ugly1.0 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍



01/30/2017 🔍
02/01/2017 +2 days 🔍
02/01/2017 +0 days 🔍
02/09/2017 +8 days 🔍
02/09/2017 +0 days 🔍
02/09/2017 +0 days 🔍
02/18/2017 +9 days 🔍
02/21/2017 +3 days 🔍
11/12/2022 +2090 days 🔍


Advisory: DLA 2226-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-5847 (🔍)

SecurityFocus: 96001 - Multiple GStreamer Plug-ins Buffer Overflow and Denial Of Service Vulnerabilities
OSVDB: - CVE-2017-5847 - GStreamer - Out-of-Bounds Read Issue

See also: 🔍


Created: 02/09/2017 07:34 PM
Updated: 11/12/2022 02:53 PM
Changes: 02/09/2017 07:34 PM (75), 08/12/2020 09:46 PM (8), 11/12/2022 02:53 PM (5)
Complete: 🔍


No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!