X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fatrac3.c;h=067aa23f1fa7ba993b0f831b51f98f9767646890;hb=bdd57e2a371f70ee75f70bfde5a9a162c76b48ba;hp=6cdcdf19644e8f613a9aa3e534dd804126df50a6;hpb=e645d7a6d452df83cedcbb1d6708429ceea156da;p=ffmpeg

diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index 6cdcdf19644..067aa23f1fa 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -964,7 +964,7 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
-    if (avctx->block_align >= UINT_MAX / 2)
+    if (avctx->block_align > 1024 || avctx->block_align <= 0)
         return AVERROR(EINVAL);
 
     q->decoded_bytes_buffer = av_mallocz(FFALIGN(avctx->block_align, 4) +