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ffmpeg-5/ffmpeg-4.4-CVE-2020-22046.patch

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772 B
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From 097c917c147661f5378dae8fe3f7e46f43236426 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Thu, 17 Oct 2019 11:11:55 +0200
Subject: [PATCH] avcodec/ac3enc: Fix memleak
Fixes ticket #8294.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
libavcodec/ac3enc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
Index: ffmpeg-4.4.1/libavcodec/ac3enc.c
===================================================================
--- ffmpeg-4.4.1.orig/libavcodec/ac3enc.c
+++ ffmpeg-4.4.1/libavcodec/ac3enc.c
@@ -2148,7 +2148,8 @@ av_cold int ff_ac3_encode_close(AVCodecC
av_freep(&block->cpl_coord_mant);
}
- s->mdct_end(s);
+ if (s->mdct_end)
+ s->mdct_end(s);
return 0;
}