Fixes: signed integer overflow: 588 * 16719904 cannot be represented in type 'int' Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-6748331936186368
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/iff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/iff.c b/libavformat/iff.c index 27b5581cc3..bc4c410ebe 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -384,7 +384,7 @@ static int read_dst_frame(AVFormatContext *s, AVPacket *pkt) avio_skip(pb, 1); pkt->flags |= AV_PKT_FLAG_KEY; pkt->stream_index = 0; - pkt->duration = 588 * s->streams[0]->codecpar->sample_rate / 44100; + pkt->duration = 588LL * s->streams[0]->codecpar->sample_rate / 44100; pkt->pos = chunk_pos; chunk_pos = avio_tell(pb); -- 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".
