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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-05-29 09:58:31 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-05-29 20:14:24 +0200 |
| commit | 82ad1b76751bcfad5005440db48c46a4de5d6f02 (patch) | |
| tree | 150c185ac1b62bfb2f83f24b3bfa958deaa972ad | |
| parent | 4c1afa292520329eecd1cc7631bc59a8cca95c46 (diff) | |
| download | ffmpeg-82ad1b76751bcfad5005440db48c46a4de5d6f02.tar.gz | |
avfilter/vf_vmafmotion: Check dimensions
Fixes: out of array access
Fixes: Ticket8241
Fixes: Ticket8246
Fixes: CVE-2020-22019
Fixes: CVE-2020-22033
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavfilter/vf_vmafmotion.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/vf_vmafmotion.c b/libavfilter/vf_vmafmotion.c index 2db4783d8d..454ebb8afa 100644 --- a/libavfilter/vf_vmafmotion.c +++ b/libavfilter/vf_vmafmotion.c @@ -238,6 +238,9 @@ int ff_vmafmotion_init(VMAFMotionData *s, int i; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt); + if (w < 3 || h < 3) + return AVERROR(EINVAL); + s->width = w; s->height = h; s->stride = FFALIGN(w * sizeof(uint16_t), 32); |