From 034054b3706bea8524cf8846813e17636ca5ab33 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 3 Jun 2024 03:20:41 +0200 Subject: [PATCH] avformat/mov: Use int64_t in intermediate for corrected_dts Fixes: CID1500312 Unintentional integer overflow Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavformat/mov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 61071faf4d..9016cd5ad0 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3386,7 +3386,7 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc->stts_data[i].duration = 1; corrected_dts += (delta_magnitude < 0 ? (int64_t)delta_magnitude : 1) * sample_count; } else { - corrected_dts += sample_duration * sample_count; + corrected_dts += sample_duration * (int64_t)sample_count; } current_dts += sc->stts_data[i].duration * (int64_t)sample_count;