From 1d55f548466516a6a4ed4cc67e118e1c29c6ae5a Mon Sep 17 00:00:00 2001
From: Marth64 <marth64@proxyid.net>
Date: Mon, 7 Oct 2024 18:05:05 -0500
Subject: [PATCH] avformat/dvdvideodec: don't allow seeking beyond dvdnav
 reported duration

There is no reason to accept timestamp values beyond what dvdnav
reported as the duration of the title.

Signed-off-by: Marth64 <marth64@proxyid.net>
---
 libavformat/dvdvideodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/dvdvideodec.c b/libavformat/dvdvideodec.c
index 179181ce69..4d11480dfd 100644
--- a/libavformat/dvdvideodec.c
+++ b/libavformat/dvdvideodec.c
@@ -1743,7 +1743,7 @@ static int dvdvideo_read_seek(AVFormatContext *s, int stream_index, int64_t time
     if ((flags & AVSEEK_FLAG_BYTE))
         return AVERROR(ENOSYS);
 
-    if (timestamp < 0)
+    if (timestamp < 0 || timestamp > s->duration)
         return AVERROR(EINVAL);
 
     if (!c->seek_warned) {