Michael Niedermayer 69c9f1158c avcodec/aac/aacdec_usac: avoid signed overflow in decode_tsd ...

decode_tsd() computes the binomial coefficient c = C(k, p) incrementally.
this commit makes it less overflow prone

Fixes: 515703905/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_DEC_fuzzer-4890954254581760
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2026-06-02 00:59:38 +00:00

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aacdec_ac.c

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aacdec_ac.h

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aacdec_dsp_template.c

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aacdec_fixed_coupling.h

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aacdec_fixed_dequant.h

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aacdec_fixed_prediction.h

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aacdec_fixed.c

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aacdec_float_coupling.h

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aacdec_float_prediction.h

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aacdec_float.c

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aacdec_latm.h

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aacdec_lpd.c

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aacdec_lpd.h

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aacdec_proc_template.c

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aacdec_tab.c

avcodec/aacdec_tab: add side channels to ff_aac_channel_map

2026-05-20 13:05:57 -03:00

aacdec_tab.h

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aacdec_usac_mps212.c

avcodec/aac/aacdec_usac_mps212: fix attach_lsb() OOB after huff_decode

2026-05-03 15:11:28 +00:00

aacdec_usac_mps212.h

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aacdec_usac.c

avcodec/aac/aacdec_usac: avoid signed overflow in decode_tsd

2026-06-02 00:59:38 +00:00

aacdec_usac.h

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aacdec.c

avcodec/aac/aacdec: reject decoded frame without a valid sample rate

2026-06-02 00:59:38 +00:00

aacdec.h

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Makefile

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