From d918d9afe0d4bcc3f149166143132f0d582108dd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 1 Apr 2024 22:56:02 +0200 Subject: [PATCH] avformat/isom: Uninit layout in ff_mp4_read_dec_config_descr() Fixes: memleak Fixes: 67442/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5068813261406208 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer Signed-off-by: James Almer (cherry picked from commit d157725cf726adc29385d264eaf79ae430b1f3e5) Signed-off-by: Michael Niedermayer --- libavformat/isom.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/isom.c b/libavformat/isom.c index 9fbccd4437..c5930bd4d8 100644 --- a/libavformat/isom.c +++ b/libavformat/isom.c @@ -359,6 +359,7 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext st->codecpar->extradata_size, 1, fc); if (ret < 0) return ret; + av_channel_layout_uninit(&st->codecpar->ch_layout); st->codecpar->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC; st->codecpar->ch_layout.nb_channels = cfg.channels; if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4