VDB-12161 · OSVDB 102886 · GCVE-100-12161

FFmpeg 2.1 libavcodec/hevc_filter.c get_qPy_pred 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 identified as problematic has been detected in FFmpeg 2.1. The affected element is the function get_qPy_pred of the file libavcodec/hevc_filter.c. The manipulation leads to an unknown weakness. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in FFmpeg 2.1 (Multimedia Processing Software). This issue affects the function get_qPy_pred of the file libavcodec/hevc_filter.c. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was released 02/01/2014 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as hevc: Consider first quantization group any reference to 0, 0 as confirmed git commit (GIT Repository). The advisory is shared at git.videolan.org. The public release was coordinated 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 are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 95 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 (102886†). Entries connected to this vulnerability are available at VDB-12165, VDB-12164, VDB-12163 and VDB-12162. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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.videolan.org

Timelineinfo

10/29/2013 🔍
02/01/2014 +95 days 🔍
02/01/2014 +0 days 🔍
02/06/2014 +5 days 🔍
04/18/2019 +1897 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: hevc: Consider first quantization group any reference to 0, 0
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-12161
OSVDB: 102886

See also: 🔍

Entryinfo

Created: 02/06/2014 09:54
Updated: 04/18/2019 11:58
Changes: 02/06/2014 09:54 (51), 04/18/2019 11:58 (1)
Complete: 🔍
Cache ID: 216:624:103

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