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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-07-31 20:59:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-12-11 21:55:40 +0100 |
| commit | 682d710bcb8d21d8cda0182bb1725663dbbac7cd (patch) | |
| tree | 21bea60fe38962087ee4b0be3653db2499b3f9ca /libavcodec/aac/aacdec_usac.c | |
| parent | 1e76bd2f394a01c19073160c380adbcaa779f474 (diff) | |
| download | ffmpeg-682d710bcb8d21d8cda0182bb1725663dbbac7cd.tar.gz | |
avcodec/aac/aacdec_usac: Clean ics2->max_sfb when first SCE fails
Fixes: out of array access
Fixes: 70734/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-4741427068731392
Fixes: 383194070/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-5302387708854272
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/aac/aacdec_usac.c')
| -rw-r--r-- | libavcodec/aac/aacdec_usac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c index 1b79d19a30..5efa248238 100644 --- a/libavcodec/aac/aacdec_usac.c +++ b/libavcodec/aac/aacdec_usac.c @@ -917,8 +917,10 @@ static int decode_usac_stereo_info(AACDecContext *ac, AACUSACConfig *usac, } ret = setup_sce(ac, sce1, usac); - if (ret < 0) + if (ret < 0) { + ics2->max_sfb = 0; return ret; + } ret = setup_sce(ac, sce2, usac); if (ret < 0) |