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avcodec/aac/aacdec: Clear SFO on error

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types and SFO become confused for a USAC stream

Fixes: out of array access
Fixes: 383854203/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-4996677847547904.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2025-02-07 23:31:20 +01:00
parent 251d43aef0
commit d1be369af6
1 changed files with 1 additions and 0 deletions
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libavcodec/aac/aacdec.c
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@ -1747,6 +1747,7 @@ int ff_aac_decode_ics(AACDecContext *ac, SingleChannelElement *sce,
return 0;
fail:
memset(sce->sfo, 0, sizeof(sce->sfo));
tns->present = 0;
return ret;
}