VDB-11744 · OSVDB 101821 · GCVE-100-11744

FFmpeg 2.1 H.264 Monochrome 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 described as problematic has been identified in FFmpeg 2.1. The impacted element is an unknown function of the component H.264 Monochrome Handler. Such manipulation leads to an unknown weakness. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in FFmpeg 2.1 (Multimedia Processing Software). It has been rated as problematic. Affected by this issue is an unknown code block of the component H.264 Monochrome Handler. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was shared 01/06/2014 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as h264: do not use 422 functions for monochrome as confirmed git commit (GIT Repository). The advisory is shared for download 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 launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 69 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 (101821†). The entries VDB-11748, VDB-11747, VDB-11746 and VDB-11745 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • FFmpeg 2.1
  • Libav 0.8.9

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

10/29/2013 🔍
01/06/2014 +69 days 🔍
01/06/2014 +0 days 🔍
01/08/2014 +2 days 🔍
09/16/2017 +1347 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: h264: do not use 422 functions for monochrome
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-11744
OSVDB: 101821

See also: 🔍

Entryinfo

Created: 01/08/2014 17:05
Updated: 09/16/2017 10:23
Changes: 01/08/2014 17:05 (50), 09/16/2017 10:23 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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