From de3f6c8888bcf3df4ca6cb265a83507b95c884cd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 4 Aug 2024 22:30:03 +0200 Subject: [PATCH] avcodec/aic: Clear slice_data Fixes: use-of-uninitialized-value Fixes: 70865/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AIC_fuzzer-4874102695854080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/aic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/aic.c b/libavcodec/aic.c index 3ff170b414..e12d689c47 100644 --- a/libavcodec/aic.c +++ b/libavcodec/aic.c @@ -465,8 +465,7 @@ static av_cold int aic_decode_init(AVCodecContext *avctx) } } - ctx->slice_data = av_malloc_array(ctx->slice_width, AIC_BAND_COEFFS - * sizeof(*ctx->slice_data)); + ctx->slice_data = av_calloc(ctx->slice_width, AIC_BAND_COEFFS * sizeof(*ctx->slice_data)); if (!ctx->slice_data) { av_log(avctx, AV_LOG_ERROR, "Error allocating slice buffer\n");