VDB-11983 · OSVDB 102159 · GCVE-100-11983

FFmpeg 2.1 matroskadec.c matroska_parse_rm_audio uninitialized resource

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 classified as problematic has been found in FFmpeg 2.1. This issue affects the function matroska_parse_rm_audio of the file libavformat/matroskadec.c. This manipulation causes uninitialized resource. There is no available exploit. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability has been found in FFmpeg 2.1 (Multimedia Processing Software) and classified as problematic. Affected by this vulnerability is the function matroska_parse_rm_audio of the file libavformat/matroskadec.c. The manipulation with an unknown input leads to a uninitialized resource vulnerability. The CWE definition for the vulnerability is CWE-908. The product uses or accesses a resource that has not been initialized. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was presented 01/10/2014 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avformat/matroskadec: check generic audio deinterleaver sub_packet_size against frame… as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. The public release was 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 73 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 (102159†). See VDB-11982, VDB-11981, VDB-11980 and VDB-11979 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

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: Uninitialized resource
CWE: CWE-908
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

10/29/2013 🔍
01/10/2014 +73 days 🔍
01/10/2014 +0 days 🔍
01/17/2014 +7 days 🔍
04/18/2019 +1917 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avformat/matroskadec: check generic audio deinterleaver sub_packet_size against frame…
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-11983
OSVDB: 102159

See also: 🔍

Entryinfo

Created: 01/17/2014 09:05
Updated: 04/18/2019 10:07
Changes: 01/17/2014 09:05 (51), 04/18/2019 10:07 (2)
Complete: 🔍
Cache ID: 216:E7E:103

Be aware that VulDB is the high quality source for vulnerability data.

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