Michael Niedermayer 9685934184 avcodec/get_buffer: Use av_buffer_mallocz() for audio same as its done for video ...

Fixes: Use of uninintialized value
Fixes: 70993/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-6378949754552320
Fixes: 71104/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5001538727116800

For the AAC/USAC/SBR code which reads uninitialized memory, it would be good, if it did not
a fix for that is welcome!

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 b9b4c9ebf0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2025-08-04 16:35:48 +02:00

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