An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes). CREATE(Triage):(User=admin) CVE-2023-47234 (https://nvd.nist.gov/vuln/detail/CVE-2023-47234)