VDB-11687 · OSVDB 101549 · GCVE-100-11687

FFmpeg 2.1 libavformat/ipmovie.c process_ipmovie_chunk OPCODE_SET_PALETTE 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 marked as problematic has been reported in FFmpeg 2.1. Impacted is the function process_ipmovie_chunk of the file libavformat/ipmovie.c. The manipulation of the argument OPCODE_SET_PALETTE leads to an unknown weakness. No exploit exists. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in FFmpeg 2.1 (Multimedia Processing Software) and classified as problematic. This issue affects the function process_ipmovie_chunk of the file libavformat/ipmovie.c. The manipulation of the argument OPCODE_SET_PALETTE with an unknown input leads to a unknown weakness. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was disclosed 12/18/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avformat/ipmovie: Check that OPCODE_SET_PALETTE size is large enough as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. The public release has been coordinated in cooperation with the project team. 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 50 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 (101549†). The entries VDB-11691, VDB-11690, VDB-11689 and VDB-11688 are pretty similar. 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
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
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

10/29/2013 🔍
12/18/2013 +50 days 🔍
12/18/2013 +0 days 🔍
01/02/2014 +15 days 🔍
04/17/2019 +1931 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avformat/ipmovie: Check that OPCODE_SET_PALETTE size is large enough
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-11687
OSVDB: 101549

See also: 🔍

Entryinfo

Created: 01/02/2014 15:21
Updated: 04/17/2019 17:01
Changes: 01/02/2014 15:21 (52), 04/17/2019 17:01 (1)
Complete: 🔍
Cache ID: 216:CEE:103

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

Discussion

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