Fixes: division by 0 Fixes: 25419/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FASTAUDIO_fuzzer-5632544761184256 Fixes: 25433/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FASTAUDIO_fuzzer-6215671900536832
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/fastaudio.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/fastaudio.c b/libavcodec/fastaudio.c index de006acd9b..34857d1b88 100644 --- a/libavcodec/fastaudio.c +++ b/libavcodec/fastaudio.c @@ -41,6 +41,9 @@ static av_cold int fastaudio_init(AVCodecContext *avctx) { FastAudioContext *s = avctx->priv_data; + if (avctx->channels <= 0) + return AVERROR_INVALIDDATA; + avctx->sample_fmt = AV_SAMPLE_FMT_FLTP; for (int i = 0; i < 8; i++) -- 2.17.1 _______________________________________________ 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".
