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commit 4e6eabd9ac128e6a835b96c5b7ad02ca923f45a0 Author: Michael Niedermayer <[email protected]> AuthorDate: Sun Aug 4 22:32:31 2024 +0200 Commit: Michael Niedermayer <[email protected]> CommitDate: Sun Jun 21 17:59:33 2026 +0200 avcodec/alsdec: clear last_acf_mantissa Fixes: use-of-uninitialized-value Fixes: 70869/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5476567461986304 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit db843c8910781eb72a4658780283ef4e2da4591d) Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/alsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index e29d8508e1..dbfc0c01a5 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -2118,7 +2118,7 @@ static av_cold int decode_init(AVCodecContext *avctx) ctx->acf = av_malloc_array(avctx->channels, sizeof(*ctx->acf)); ctx->shift_value = av_calloc(avctx->channels, sizeof(*ctx->shift_value)); ctx->last_shift_value = av_calloc(avctx->channels, sizeof(*ctx->last_shift_value)); - ctx->last_acf_mantissa = av_malloc_array(avctx->channels, sizeof(*ctx->last_acf_mantissa)); + ctx->last_acf_mantissa = av_calloc(avctx->channels, sizeof(*ctx->last_acf_mantissa)); ctx->raw_mantissa = av_mallocz_array(avctx->channels, sizeof(*ctx->raw_mantissa)); ctx->larray = av_malloc_array(ctx->cur_frame_length * 4, sizeof(*ctx->larray)); _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
