[FFmpeg-devel] [PATCH] avcodec/cbs_av1: Free content in cbs_av1_free_metadata()

Michael Niedermayer michael at niedermayer.cc
Sun Oct 11 16:46:57 EEST 2020


Fixes: memleak
Fixes: 25838/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5736255957237760

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/cbs_av1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c
index 65cf45fcfa..8aa7b09fa7 100644
--- a/libavcodec/cbs_av1.c
+++ b/libavcodec/cbs_av1.c
@@ -1228,6 +1228,7 @@ static void cbs_av1_free_metadata(void *unit, uint8_t *content)
         av_buffer_unref(&md->metadata.itut_t35.payload_ref);
         break;
     }
+    av_free(content);
 }
 
 static const CodedBitstreamUnitTypeDescriptor cbs_av1_unit_types[] = {
-- 
2.17.1



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