On 9/30/2019 1:30 PM, Michael Niedermayer wrote: > Fixes: signed integer overflow: 2 * -1306460384 cannot be represented in type > 'int' > Fixes: > 17685/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_fuzzer-5747390337777664 > Fixes: > 17688/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_ACM_fuzzer-5739287210885120 > Fixes: > 17699/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_ACM_fuzzer-5678394531905536 > Fixes: > 17738/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-5763415733174272 > Fixes: > 17746/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINKAUDIO_RDFT_fuzzer-5703008159006720 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/utils.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/libavcodec/utils.c b/libavcodec/utils.c > index a19e0086cb..6cc770b1ea 100644 > --- a/libavcodec/utils.c > +++ b/libavcodec/utils.c > @@ -689,6 +689,11 @@ int attribute_align_arg avcodec_open2(AVCodecContext > *avctx, const AVCodec *code > ret = AVERROR(EINVAL); > goto free_and_end; > } > + if (avctx->sample_rate < 0) { > + av_log(avctx, AV_LOG_ERROR, "Invalid sample rate: %d\n", > avctx->sample_rate); > + ret = AVERROR(EINVAL); > + goto free_and_end; > + } > > avctx->codec = codec; > if ((avctx->codec_type == AVMEDIA_TYPE_UNKNOWN || avctx->codec_type == > codec->type) && >
LGTM. I suppose this supersedes the previous patch doing the same thing? _______________________________________________ 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".
