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commit c4ee5997604251b2b9a368c2e21fea39fb0aa7c4 Author: Michael Niedermayer <[email protected]> AuthorDate: Thu Mar 5 15:40:45 2026 +0100 Commit: michaelni <[email protected]> CommitDate: Sat Mar 7 11:11:52 2026 +0000 avcodec/aac/aacdec_usac_mps212: Fix invalid shift Fixes: left shift of negative value -2 Fixes: 487591441/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-6205915698364416 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/aac/aacdec_usac_mps212.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aac/aacdec_usac_mps212.c b/libavcodec/aac/aacdec_usac_mps212.c index 17f570c518..e73665022c 100644 --- a/libavcodec/aac/aacdec_usac_mps212.c +++ b/libavcodec/aac/aacdec_usac_mps212.c @@ -544,7 +544,7 @@ static void coarse_to_fine(int16_t *data, enum AACMPSDataType data_type, int start_band, int end_band) { for (int i = start_band; i < end_band; i++) - data[i] <<= 1; + data[i] *= 2; if (data_type == MPS_CLD) { for (int i = start_band; i < end_band; i++) { if (data[i] == -14) _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
