From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 4/5] avcodec/vlc: free multi on fail
Date: Wed, 20 Sep 2023 02:30:33 +0200
Message-ID: <20230920003034.7241-4-michael@niedermayer.cc> (raw)
In-Reply-To: <20230920003034.7241-1-michael@niedermayer.cc>
Fixes: leak
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_UTVIDEO_fuzzer-6449246523752448
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/vlc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/vlc.c b/libavcodec/vlc.c
index 3b66c943546..acc081e8b74 100644
--- a/libavcodec/vlc.c
+++ b/libavcodec/vlc.c
@@ -478,6 +478,7 @@ int ff_vlc_init_multi_from_lengths(VLC *vlc, VLC_MULTI *multi, int nb_bits, int
fail:
if (buf != localbuf)
av_free(buf);
+ ff_vlc_free_multi(multi);
return AVERROR_INVALIDDATA;
}
--
2.17.1
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next prev parent reply other threads:[~2023-09-20 0:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-20 0:30 [FFmpeg-devel] [PATCH 1/5] avcodec/flacdec: Fix overflow in "33bit" decorrelate Michael Niedermayer
2023-09-20 0:30 ` [FFmpeg-devel] [PATCH 2/5] avcodec/flacdec: Fix integer overflow in "33bit" DECODER_SUBFRAME_FIXED_WIDE() Michael Niedermayer
2023-09-20 0:30 ` [FFmpeg-devel] [PATCH 3/5] avcodec/utvideodec: move allocation to the end of init Michael Niedermayer
2023-09-20 0:30 ` Michael Niedermayer [this message]
2023-09-26 9:36 ` [FFmpeg-devel] [PATCH 4/5] avcodec/vlc: free multi on fail Paul B Mahol
2023-09-20 0:30 ` [FFmpeg-devel] [PATCH 5/5] avformat/avs: Check if return code is representable Michael Niedermayer
2023-10-03 14:26 ` [FFmpeg-devel] [PATCH 1/5] avcodec/flacdec: Fix overflow in "33bit" decorrelate Michael Niedermayer
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