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[FFmpeg-devel,7/8] avcodec/aic: Clear slice_data

Message ID 20240804205309.1978196-7-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,1/8] avcodec/apac: Clean padding space | expand

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Commit Message

Michael Niedermayer Aug. 4, 2024, 8:53 p.m. UTC 
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 <michael@niedermayer.cc>
---
 libavcodec/aic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/libavcodec/aic.c b/libavcodec/aic.c
index 3ff170b414f..e12d689c478 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");