On Thu, Nov 2, 2023, 19:50 Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Fixes: Timeout > Fixes: > 63661/clusterfuzz-testcase-minimized-ffmpeg_dem_LAF_fuzzer-6615365234589696 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by > <https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by>: > Michael Niedermayer <mich...@niedermayer.cc> > --- > libavformat/lafdec.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/libavformat/lafdec.c b/libavformat/lafdec.c > index 59a59dcfe9c..b867f106aee 100644 > --- a/libavformat/lafdec.c > +++ b/libavformat/lafdec.c > @@ -139,7 +139,9 @@ static int laf_read_header(AVFormatContext *ctx) > s->index = 0; > s->stored_index = 0; > s->bpp = bpp; > - if ((int64_t)bpp * st_count * (int64_t)sample_rate >= INT32_MAX) > + if ((int64_t)bpp * st_count * (int64_t)sample_rate >= INT32_MAX || > + (int64_t)bpp * st_count * (int64_t)sample_rate == 0 > + ) > return AVERROR_INVALIDDATA; > s->data = av_calloc(st_count * sample_rate, bpp); > if (!s->data) > -- > 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". > This looks OK to me. -- Sean McGovern > _______________________________________________ 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".
