pkgs/tools/admin/tightvnc/1.3.10-CVE-2019-15680.patch

   1 diff --git a/vncviewer/zlib.c b/vncviewer/zlib.c
   2 index 80c4eee..76998d8 100644
   3 --- a/vncviewer/zlib.c
   4 +++ b/vncviewer/zlib.c
   5 @@ -55,6 +55,11 @@ HandleZlibBPP (int rx, int ry, int rw, int rh)
   6      raw_buffer_size = (( rw * rh ) * ( BPP / 8 ));
   7      raw_buffer = (char*) malloc( raw_buffer_size );
   8
   9 +    if ( raw_buffer == NULL ) {
  10 +      fprintf(stderr,
  11 +              "couldn't allocate raw_buffer in HandleZlibBPP");
  12 +      return False;
  13 +    }
  14    }
  15
  16    if (!ReadFromRFBServer((char *)&hdr, sz_rfbZlibHeader))