VDB-10047 · OSVDB 96495 · GCVE-100-10047

FFmpeg 2.0 Packet libavfilter/af_earwax.c filter_frame Odd Packet memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in FFmpeg 2.0. This issue affects the function filter_frame of the file libavfilter/af_earwax.c of the component Packet Handler. Performing a manipulation as part of Odd Packet results in memory corruption. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in FFmpeg 2.0 (Multimedia Processing Software). This affects the function filter_frame of the file libavfilter/af_earwax.c of the component Packet Handler. The manipulation as part of a Odd Packet leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The issue has been introduced in 07/11/2013. The weakness was disclosed 07/10/2013 as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2.0.1 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 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at OSVDB (96495†). The entries VDB-10033, VDB-10034, VDB-10035 and VDB-10036 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • FFmpeg 2.0
  • Libav 0.8.8/0.9.8

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
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: Memory corruption
CWE: CWE-119
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: Upgrade
Status: 🔍

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

Upgrade: FFmpeg 2.0.1
Patch: git.videolan.org

Timelineinfo

07/10/2013 🔍
07/11/2013 +1 days 🔍
08/11/2013 +31 days 🔍
08/23/2013 +12 days 🔍
04/15/2019 +2061 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: git.videolan.org
Status: Confirmed

GCVE (VulDB): GCVE-100-10047
OSVDB: 96495

See also: 🔍

Entryinfo

Created: 08/23/2013 15:26
Updated: 04/15/2019 18:20
Changes: 08/23/2013 15:26 (51), 04/15/2019 18:20 (2)
Complete: 🔍
Cache ID: 216::103

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

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