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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-11-18 00:48:26 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-10 16:04:26 +0200 |
| commit | 2b3c1a30003b516cd7e406846f605716d16e6ec8 (patch) | |
| tree | fe53f25917058fb35cca80ff7440ee2a2af18215 | |
| parent | dcb07bee759921c83f5b009a2e11f592669ea485 (diff) | |
| download | ffmpeg-2b3c1a30003b516cd7e406846f605716d16e6ec8.tar.gz | |
avformat/cafdec: clip sample rate
Fixes: 1.21126e+111 is outside the range of representable values of type 'int'
Fixes: 27398/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5412960339755008
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 684aec6a6872c9e3bb0afee1979f1cd3edd1f8ce)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/cafdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c index 88ad99751b..6627d1eab8 100644 --- a/libavformat/cafdec.c +++ b/libavformat/cafdec.c @@ -70,7 +70,7 @@ static int read_desc_chunk(AVFormatContext *s) /* parse format description */ st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; - st->codecpar->sample_rate = av_int2double(avio_rb64(pb)); + st->codecpar->sample_rate = av_clipd(av_int2double(avio_rb64(pb)), 0, INT_MAX); st->codecpar->codec_tag = avio_rl32(pb); flags = avio_rb32(pb); caf->bytes_per_packet = avio_rb32(pb); |