National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-6820 Detail

Description

The ff_sbr_apply function in libavcodec/aacsbr.c in FFmpeg before 2.7.2 does not check for a matching AAC frame syntax element before proceeding with Spectral Band Replication calculations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted AAC data.

Source:  MITRE      Last Modified:  09/05/2015

Quick Info

CVE Dictionary Entry:
CVE-2015-6820
Original release date:
09/05/2015
Last revised:
12/21/2016
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
7.5 HIGH
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore:
6.4
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://ffmpeg.org/security.html External Source CONFIRM http://ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=79a98294da6cd85f8c86b34764c5e0c43b09eea3 External Source CONFIRM http://git.videolan.org/?p=ffmpeg.git;a=commit;h=79a98294da6cd85f8c86b34764c5e0c43b09eea3
http://www.securitytracker.com/id/1033483 External Source SECTRACK 1033483
http://www.ubuntu.com/usn/USN-2944-1 External Source UBUNTU USN-2944-1

Technical Details

Vulnerability Type (View All)

Change History 5 change records found - show changes