From 0b6c5e9df43f82ebe8161ddfb8e8d612387a53a1 Mon Sep 17 00:00:00 2001 From: James Almer Date: Tue, 9 Jul 2024 17:32:11 -0300 Subject: [PATCH] avfilter/vf_crop: prevent integer overflows when calculating SAR Signed-off-by: James Almer --- libavfilter/vf_crop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index 6361209941..d4966323f5 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -206,7 +206,7 @@ static int config_input(AVFilterLink *link) AVRational dar = av_mul_q(link->sample_aspect_ratio, (AVRational){ link->w, link->h }); av_reduce(&s->out_sar.num, &s->out_sar.den, - dar.num * s->h, dar.den * s->w, INT_MAX); + (int64_t)dar.num * s->h, (int64_t)dar.den * s->w, INT_MAX); } else s->out_sar = link->sample_aspect_ratio;