Fixes: signed integer overflow: 131203586 * 28 cannot be represented in type 'int' Fixes: 26817/clusterfuzz-testcase-minimized-ffmpeg_dem_MSF_fuzzer-6296902548848640
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 110496cc44..82506ea69c 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1687,7 +1687,7 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba, return frame_bytes / (9 * ch) * 16; case AV_CODEC_ID_ADPCM_PSX: case AV_CODEC_ID_ADPCM_DTK: - return frame_bytes / (16 * ch) * 28; + return frame_bytes / ((int64_t)16 * ch) * 28; case AV_CODEC_ID_ADPCM_4XM: case AV_CODEC_ID_ADPCM_IMA_DAT4: case AV_CODEC_ID_ADPCM_IMA_ISS: -- 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".
