lgtm On 9/30/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: Timeout (100+ sec -> 23ms) > Fixes: > 17769/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FITS_fuzzer-5678314672357376 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/fitsdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/fitsdec.c b/libavcodec/fitsdec.c > index 2bb215943c..32a79cdd0d 100644 > --- a/libavcodec/fitsdec.c > +++ b/libavcodec/fitsdec.c > @@ -143,7 +143,7 @@ static int fits_read_header(AVCodecContext *avctx, const > uint8_t **ptr, FITSHead > > size = abs(header->bitpix) >> 3; > for (i = 0; i < header->naxis; i++) { > - if (size && header->naxisn[i] > SIZE_MAX / size) { > + if (size == 0 || header->naxisn[i] > SIZE_MAX / size) { > av_log(avctx, AV_LOG_ERROR, "unsupported size of FITS image"); > return AVERROR_INVALIDDATA; > } > -- > 2.23.0 > > _______________________________________________ > 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". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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