In BlueZ 5.42, a use-after-free was identified in "conf_opt" function in "tools/parser/l2cap.c" source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-9798.json"