VDB-10507 · OSVDB 97890 · GCVE-100-10507

FFmpeg 2.0 Audio Data Deplanarization libavformat/lxfdec.c 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 was found in FFmpeg 2.0. It has been rated as problematic. This affects an unknown part of the file libavformat/lxfdec.c of the component Audio Data Deplanarization Handler. This manipulation causes an unknown weakness. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in FFmpeg 2.0 (Multimedia Processing Software) and classified as problematic. Affected by this vulnerability is an unknown function of the file libavformat/lxfdec.c of the component Audio Data Deplanarization Handler. The impact remains unknown.

The issue has been introduced in 07/11/2013. The weakness was disclosed 09/27/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as lxf: remove deplanarization hack as confirmed git commit (GIT Repository). It is possible to read the advisory at git.libav.org. The public release has been coordinated in cooperation with the project team. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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 78 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.libav.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 (97890†). The entries VDB-10511, VDB-10510, VDB-10509 and VDB-10508 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • FFmpeg 2.0
  • Libav 9.9

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.libav.org

Timelineinfo

07/11/2013 🔍
09/27/2013 +78 days 🔍
09/27/2013 +0 days 🔍
10/01/2013 +4 days 🔍
04/16/2019 +2023 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: lxf: remove deplanarization hack
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-10507
OSVDB: 97890

See also: 🔍

Entryinfo

Created: 10/01/2013 12:52
Updated: 04/16/2019 06:37
Changes: 10/01/2013 12:52 (51), 04/16/2019 06:37 (1)
Complete: 🔍
Cache ID: 216:D49:103

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

Discussion

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