Fixes: signed integer overflow: 1207959552 * 4 cannot be represented in type 'int' Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_PP_BNK_fuzzer-6747301169201152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/pp_bnk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/pp_bnk.c b/libavformat/pp_bnk.c index 07eeca3cd5..5ffe733b18 100644 --- a/libavformat/pp_bnk.c +++ b/libavformat/pp_bnk.c @@ -223,7 +223,7 @@ static int pp_bnk_read_header(AVFormatContext *s) par->bits_per_coded_sample = 4; par->bits_per_raw_sample = 16; par->block_align = 1; - par->bit_rate = par->sample_rate * par->bits_per_coded_sample * par->channels; + par->bit_rate = par->sample_rate * (int64_t)par->bits_per_coded_sample * par->channels; avpriv_set_pts_info(st, 64, 1, par->sample_rate); st->start_time = 0; -- 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".
