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avcodec/cfhdenc: Height of 16 is not supported

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Fixes: out of array access
Fixes: 68941/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5990952685600768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-19 23:19:52 +02:00
parent a308d79e4d
commit 5dde255abd
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1 changed files with 2 additions and 2 deletions
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libavcodec/cfhdenc.c
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@ -257,8 +257,8 @@ static av_cold int cfhd_encode_init(AVCodecContext *avctx)
if (ret < 0)
return ret;
if (avctx->height < 4) {
av_log(avctx, AV_LOG_ERROR, "Height must be >= 4.\n");
if (avctx->height < 32) {
av_log(avctx, AV_LOG_ERROR, "Height must be >= 32.\n");
return AVERROR_INVALIDDATA;
}