CVE-2015-6820
High
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.
SeverityHigh
CVSS7.5
Exploit probability84. percentile2.4%
ProductFfmpeg
PublishedSep 6, 2015
First seenSep 6, 2015
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ffmpeg ffmpeg | v ≤ 2.7.1 | — |
| canonical ubuntu_linux | 12.04 | — |
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