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avcodec/cbs_vp8: fix GetBitContext setup

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Fixes: abort()
Fixes: 64232/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5417957987319808

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-12-15 21:19:28 +01:00
parent f80b2ce9fa
commit a6a553ba94
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1 changed files with 1 additions and 1 deletions
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libavcodec/cbs_vp8.c
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@ -307,7 +307,7 @@ static int cbs_vp8_read_unit(CodedBitstreamContext *ctx,
frame = unit->content; frame = unit->content;
// Create GetBitContext for uncompressed header. // Create GetBitContext for uncompressed header.
err = init_get_bits8_le(&gbc, unit->data, 8 * unit->data_size); err = init_get_bits8_le(&gbc, unit->data, unit->data_size);
if (err < 0) if (err < 0)
return err; return err;