FFmpeg 1.0 libavcodec/adpcm.c adpcm_decode_frame numeric error

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in FFmpeg 1.0. This issue affects the function adpcm_decode_frame of the file libavcodec/adpcm.c. The manipulation leads to numeric error. This vulnerability is uniquely identified as CVE-2013-0844. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in FFmpeg 1.0 (Multimedia Processing Software) and classified as critical. This issue affects the function adpcm_decode_frame of the file libavcodec/adpcm.c. The manipulation with an unknown input leads to a numeric error vulnerability. Using CWE to declare the problem leads to CWE-189. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Off-by-one error in the adpcm_decode_frame function in libavcodec/adpcm.c in FFmpeg before 1.0.4 allows remote attackers to have an unspecified impact via crafted DK4 data, which triggers an out-of-bounds array access.

The issue has been introduced in 09/30/2012. The weakness was disclosed 12/12/2012 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as adpcm: fix off by 1 error and out of array access in DK4 as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. The public release has been coordinated in cooperation with the project team. The identification of this vulnerability is CVE-2013-0844 since 01/07/2013. The exploitation is known to be difficult. 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 73 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 70807 (Debian DSA-2793-1 : libav - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks.

Upgrading to version 1.1 eliminates this vulnerability. The upgrade is hosted for download at git.videolan.org. Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.videolan.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (70807), SecurityFocus (BID 57868†), OSVDB (94261†) and Vulnerability Center (SBV-42386†). The entries VDB-9154, VDB-9155, VDB-9158 and VDB-9161 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
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: 70807
Nessus Name: Debian DSA-2793-1 : libav - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 892793
OpenVAS Name: Debian Security Advisory DSA 2793-1 (libav - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: FFmpeg 1.1
Patch: git.videolan.org

Timelineinfo

09/30/2012 🔍
12/12/2012 +73 days 🔍
12/12/2012 +0 days 🔍
12/12/2012 +0 days 🔍
01/07/2013 +26 days 🔍
06/17/2013 +161 days 🔍
11/11/2013 +147 days 🔍
11/27/2013 +16 days 🔍
12/07/2013 +10 days 🔍
05/17/2021 +2718 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: adpcm: fix off by 1 error and out of array access in DK4
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-0844 (🔍)
GCVE (CVE): GCVE-0-2013-0844
GCVE (VulDB): GCVE-100-9167

OVAL: 🔍

SecurityFocus: 57868
OSVDB: 94261
Vulnerability Center: 42386 - Libav Before 0.8.9 Remote Unspecified Code Execution Vulnerability (CVE-2013-0844), Critical

See also: 🔍

Entryinfo

Created: 06/17/2013 10:58
Updated: 05/17/2021 07:41
Changes: 06/17/2013 10:58 (80), 05/15/2017 12:08 (2), 05/17/2021 07:41 (3)
Complete: 🔍
Cache ID: 216::103

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