diff options
| author | Michael Niedermayer <[email protected]> | 2019-10-08 22:52:56 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2020-01-06 11:30:43 +0100 |
| commit | e7999e95ec55c3506d12d2e73df250c484fe21b2 (patch) | |
| tree | a84c590dc2aa599c6d9311b080f67b337f1fdc98 | |
| parent | 80f74d043beed2e40198c17f9ba4b2362ce2a7fc (diff) | |
avcodec/aacdec_template: Check samplerate
Fixes: signed integer overflow: 2 * 1881153568 cannot be represented in type 'int'
Fixes: 17996/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5687126468853760
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 7730bacb413fcb59f30acef0b2c6d50c5e6382d6)
Signed-off-by: Michael Niedermayer <[email protected]>
| -rw-r--r-- | libavcodec/aacdec_template.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c index f66ad02bfc..921ba76cd7 100644 --- a/libavcodec/aacdec_template.c +++ b/libavcodec/aacdec_template.c @@ -1157,6 +1157,9 @@ static av_cold int aac_decode_init(AVCodecContext *avctx) AACContext *ac = avctx->priv_data; int ret; + if (avctx->sample_rate > 96000) + return AVERROR_INVALIDDATA; + ret = ff_thread_once(&aac_table_init, &aac_static_table_init); if (ret != 0) return AVERROR_UNKNOWN; |