VDB-9179 · OSVDB 94277 · GCVE-100-9179

FFmpeg 1.2.1 Chunk Size libavcodec/vmdav.c vmdaudio_decode_frame Remote Code Execution

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in FFmpeg 1.2.1. Impacted is the function vmdaudio_decode_frame of the file libavcodec/vmdav.c of the component Chunk Size Handler. The manipulation leads to an unknown weakness. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in FFmpeg 1.2.1 (Multimedia Processing Software). It has been rated as problematic. This issue affects the function vmdaudio_decode_frame of the file libavcodec/vmdav.c of the component Chunk Size Handler. The impact remains unknown.

The issue has been introduced in 05/10/2013. The weakness was shared 05/29/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as confirmed advisory (Website). It is possible to read the advisory at git.videolan.org. The vendor cooperated in the coordination of the public release. 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 19 days. During that time the estimated underground price was around $0-$5k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.videolan.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at OSVDB (94277†). The entries VDB-9178, VDB-9177, VDB-9176 and VDB-9175 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: git.videolan.org

Timelineinfo

05/10/2013 🔍
05/29/2013 +19 days 🔍
05/29/2013 +0 days 🔍
06/17/2013 +19 days 🔍
04/15/2019 +2128 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: git.videolan.org
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-9179
OSVDB: 94277

See also: 🔍

Entryinfo

Created: 06/17/2013 12:12
Updated: 04/15/2019 15:46
Changes: 06/17/2013 12:12 (49), 04/15/2019 15:46 (1)
Complete: 🔍
Cache ID: 216:061:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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