angler-fishThe Vulnerability History Project

avformat/avidec: Check nb_streams in read_gab2_sub()

      Fixes null pointer dereference
Fixes: 1/null_point.avi

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
    
commit 2679ad4773aa356e7c3da5c68bc81f02a194617f
-2
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