ffmpeg/CVE-2021-28429.patch
2024-07-08 16:10:58 +08:00

28 lines
880 B
Diff

From 548bc2942ab160e852811bdb0499b5e226aa0d54 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Thu, 4 Jul 2024 15:03:12 +0800
Subject: [PATCH] CVE-2021-28429
---
libavutil/timecode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavutil/timecode.c b/libavutil/timecode.c
index 60077ba..e34092f 100644
--- a/libavutil/timecode.c
+++ b/libavutil/timecode.c
@@ -96,8 +96,8 @@ char *av_timecode_make_string(const AVTimecode *tc, char *buf, int framenum)
}
ff = framenum % fps;
ss = framenum / fps % 60;
- mm = framenum / (fps*60) % 60;
- hh = framenum / (fps*3600);
+ mm = framenum / (fps*60LL) % 60;
+ hh = framenum / (fps*3600LL);
if (tc->flags & AV_TIMECODE_FLAG_24HOURSMAX)
hh = hh % 24;
snprintf(buf, AV_TIMECODE_STR_SIZE, "%s%02d:%02d:%02d%c%02d",
--
2.43.0