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avcodec/cbs_vp9: Initialize VP9RawSuperframeIndex

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Fixes: use-of-uninitialized-value
Fixes: 70907/clusterfuzz-testcase-minimized-ffmpeg_BSF_VP9_METADATA_fuzzer-6339363208757248

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e81d410242)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2025-01-01 05:03:08 +01:00
parent a4c09cf37a
commit e2aac02c48
1 changed files with 1 additions and 1 deletions
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libavcodec/cbs_vp9.c
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@@ -423,7 +423,7 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx,
superframe_header = frag->data[frag->data_size - 1];
if ((superframe_header & 0xe0) == 0xc0) {
VP9RawSuperframeIndex sfi;
VP9RawSuperframeIndex sfi = {0};
GetBitContext gbc;
size_t index_size, pos;
int i;