Fixes: signed integer overflow: -35511773 * 256 cannot be represented in type 'int' Fixes: 70406/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6545326804434944
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/osq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/osq.c b/libavcodec/osq.c index 42a46b25ce5..4e921896c0d 100644 --- a/libavcodec/osq.c +++ b/libavcodec/osq.c @@ -356,7 +356,7 @@ static int osq_decode_block(AVCodecContext *avctx, AVFrame *frame) const int nb_channels = avctx->ch_layout.nb_channels; const int nb_samples = frame->nb_samples; OSQContext *s = avctx->priv_data; - const int factor = s->factor; + const unsigned factor = s->factor; int ret, decorrelate, downsample; GetBitContext *gb = &s->gb; -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
