Fixes: Timeout
Fixes:
55116/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-4572159970508800
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/vorbisdec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index dd856a6dfe..93bea12f1d 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -368,6 +368,10 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context
*vc)
unsigned codebook_value_bits = get_bits(gb, 4) + 1;
unsigned codebook_sequence_p = get_bits1(gb);
+ if (!isfinite(codebook_minimum_value) ||
!isfinite(codebook_delta_value)) {
+ ret = AVERROR_INVALIDDATA;
+ goto error;
+ }
ff_dlog(NULL, " We expect %d numbers for building the codevectors.
\n",
codebook_lookup_values);
ff_dlog(NULL, " delta %f minmum %f \n",
--
2.17.1
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