National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-2097 Detail

Current Description

The tak_decode_frame function in libavcodec/takdec.c in FFmpeg before 2.1.4 does not properly validate a certain bits-per-sample value, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted TAK (aka Tom's lossless Audio Kompressor) data.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=f58eab151214d2d35ff0973f2b3e51c5eb372da4 Patch
https://security.gentoo.org/glsa/201603-06

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:ffmpeg:ffmpeg:2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:2.0.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:2.0.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:2.0.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:2.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:2.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.1.3


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-2097
NVD Published Date:
03/01/2014
NVD Last Modified:
12/02/2016