FFmpeg 0.4.8 ff_h264_decode_sei resource management

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in FFmpeg 0.4.8 and classified as problematic. The impacted element is the function ff_h264_decode_sei. This manipulation causes resource management. This vulnerability is tracked as CVE-2011-3946. No exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability has been found in FFmpeg 0.4.8 (Multimedia Processing Software) and classified as critical. Affected by this vulnerability is the function ff_h264_decode_sei. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The ff_h264_decode_sei function in libavcodec/h264_sei.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Supplemental enhancement information (SEI) data, which triggers an infinite loop.

The weakness was disclosed 12/09/2013 by Gynvael Coldwind (j00ru) as confirmed git commit (GIT Repository). The advisory is shared at git.videolan.org. This vulnerability is known as CVE-2011-3946 since 10/01/2011. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 70647 (GLSA-201310-12 : FFmpeg: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.videolan.org.

The vulnerability is also documented in the databases at X-Force (89679), Tenable (70647), SecurityFocus (BID 51720†), Secunia (SA36760†) and Vulnerability Center (SBV-45868†). The entries VDB-9123, VDB-9124, VDB-9125 and VDB-9126 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 70647
Nessus Name: GLSA-201310-12 : FFmpeg: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 703003
OpenVAS Name: Debian Security Advisory DSA 3003-1 (libav - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 9decfc17bb76da34734296048d390b176abf404c

Timelineinfo

09/16/2009 🔍
10/01/2011 +745 days 🔍
01/30/2012 +121 days 🔍
01/30/2012 +0 days 🔍
12/09/2013 +679 days 🔍
12/09/2013 +0 days 🔍
08/18/2014 +252 days 🔍
03/24/2015 +218 days 🔍
01/11/2022 +2485 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: git.videolan.org
Researcher: Gynvael Coldwind (j00ru)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-3946 (🔍)
GCVE (CVE): GCVE-0-2011-3946
GCVE (VulDB): GCVE-100-65677

OVAL: 🔍

X-Force: 89679
SecurityFocus: 51720 - FFmpeg Multiple Remote Vulnerabilities
Secunia: 36760 - FFmpeg "vmd_read_header()" Integer Overflow Vulnerability, Moderately Critical
Vulnerability Center: 45868 - FFmpeg Before 0.10 Remote Unspecified Vulnerability via Crafted SEI Data, Medium

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/11/2022 10:22
Changes: 03/24/2015 15:54 (63), 06/04/2017 10:56 (14), 01/11/2022 10:17 (3), 01/11/2022 10:22 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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