handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash via a crafted UDP packet, resulting in Denial of Service. CREATE(Triage):(User=admin) CVE-2022-44792 (https://nvd.nist.gov/vuln/detail/CVE-2022-44792)
