Jan Engelhardt
1e8f598ca6
- Add ffmpeg-CVE-2020-22046.patch: Backport from upstream to fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avpriv_float_dsp_allocl function in libavutil/float_dsp.c (bsc#1186849). - Add ffmpeg-CVE-2021-33815.patch: Backport from upstream to fix dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked (bsc#1186865). OBS-URL: https://build.opensuse.org/request/show/904700 OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/ffmpeg-4?expand=0&rev=166
39 lines
1.0 KiB
Diff
39 lines
1.0 KiB
Diff
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(-)
|
|
|
|
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
|
|
index 76872a8fe0..25318f8631 100644
|
|
--- a/libavcodec/ac3enc.c
|
|
+++ b/libavcodec/ac3enc.c
|
|
@@ -2051,7 +2051,8 @@ av_cold int ff_ac3_encode_close(AVCodecContext *avctx)
|
|
av_freep(&block->cpl_coord_mant);
|
|
}
|
|
|
|
- s->mdct_end(s);
|
|
+ if (s->mdct_end)
|
|
+ s->mdct_end(s);
|
|
|
|
return 0;
|
|
}
|
|
@@ -2433,7 +2434,7 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
|
|
|
|
ret = validate_options(s);
|
|
if (ret)
|
|
- return ret;
|
|
+ goto init_fail;
|
|
|
|
avctx->frame_size = AC3_BLOCK_SIZE * s->num_blocks;
|
|
avctx->initial_padding = AC3_BLOCK_SIZE;
|
|
--
|
|
2.32.0
|
|
|