VDB-11682 · OSVDB 101537 · GCVE-100-11682

FFmpeg 2.1 Header Size nistspheredec.c nist_read_header 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 was found in FFmpeg 2.1. It has been declared as problematic. Affected by this vulnerability is the function nist_read_header of the file libavformat/nistspheredec.c of the component Header Size Handler. The manipulation results in an unknown weakness. No exploit exists. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability classified as problematic has been found in FFmpeg 2.1 (Multimedia Processing Software). Affected is the function nist_read_header of the file libavformat/nistspheredec.c of the component Header Size Handler. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was disclosed 12/20/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avformat/nistspheredec: initialize header_size to -1 as confirmed git commit (GIT Repository). The advisory is available at git.videolan.org. The public release has been coordinated in cooperation with the vendor. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 52 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 (101537†). The entries VDB-11685, VDB-11684, VDB-11683 and VDB-11681 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit 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 🔍
12/20/2013 +52 days 🔍
12/20/2013 +0 days 🔍
01/02/2014 +13 days 🔍
04/17/2019 +1931 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avformat/nistspheredec: initialize header_size to -1
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-11682
OSVDB: 101537

See also: 🔍

Entryinfo

Created: 01/02/2014 15:12
Updated: 04/17/2019 16:52
Changes: 01/02/2014 15:12 (52), 04/17/2019 16:52 (1)
Complete: 🔍
Cache ID: 216:0F8:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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