libufdt_fuzzer2: Bug fix

Added validBuffer check before using it in ufdt_node_construct()
to avoid OOB Read.

Test: ./libufdt_fuzzer2 clusterfuzz-testcase-minimized-libufdt_fuzzer2-4877709470138368
Bug: 319532046

Change-Id: Ifca7b7e6fdfb30c89393bba75d73f3288eb0c609
1 file changed
tree: 6bab64215ec377c0ff7fb7306b24c6f24d1ee9ad
  1. fuzzing/
  2. gdb/
  3. remote_provisioning/
  4. sanitizer-status/
  5. CleanSpec.mk
  6. OWNERS
  7. PREUPLOAD.cfg