IPPUSB dissector crash (CVE-2021-39920). Modbus dissector crash (CVE-2021-39921). C12.22 dissector crash (CVE-2021-39922). PNRP dissector large loop (wnpa-sec-2021-11). Bluetooth DHT dissector large loop (CVE-2021-39924). Bluetooth SDP dissector crash (CVE-2021-39925). Bluetooth HCI_ISO dissector crash (CVE-2021-39926). IEEE 802.11 dissector crash (CVE-2021-39928). Bluetooth DHT dissector crash (CVE-2021-39929).