[FFmpeg-devel] [PATCH 3/3] avcodec/utils: fix leak of subtitle_header on error path

Michael Niedermayer michael at niedermayer.cc
Fri Jul 5 02:28:35 EEST 2019


Fixes: memleak
Fixes: 15528/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_STL_fuzzer-5735993371525120

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 1b1feca38c..56ff70b744 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1038,6 +1038,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
 
     av_dict_free(&tmp);
     av_freep(&avctx->priv_data);
+    av_freep(&avctx->subtitle_header);
     if (avctx->internal) {
         av_frame_free(&avctx->internal->to_free);
         av_frame_free(&avctx->internal->compat_decode_frame);
-- 
2.22.0



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