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ubuntucveUbuntu.comUB:CVE-2015-6820
HistorySep 05, 2015 - 12:00 a.m.

CVE-2015-6820

2015-09-0500:00:00
ubuntu.com
ubuntu.com
8

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

77.4%

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.

Notes

Author Note
mdeslaur as of 2016-03-11, no equivalent fix in libav
ebarretto as of 2018-09-27, no equivalent fix in libav
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlibav< 4:0.8.17-0ubuntu0.12.04.2UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

77.4%