CVE-2017-16840
Critical
Description
The VC-2 Video Compression encoder in FFmpeg 3.0 and 3.4 allows remote attackers to cause a denial of service (out-of-bounds read) because of incorrect buffer padding for non-Haar wavelets, related to libavcodec/vc2enc.c and libavcodec/vc2enc_dwt.c.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Ffmpeg
PublishedNov 21, 2017
First seenNov 21, 2017
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ffmpeg ffmpeg | 3.0, 3.4 | — |
| debian debian_linux | 9.0 | — |
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