{"id":"AZL-31784","summary":"CVE-2023-47234 affecting package frr for versions less than 8.5.3-4","details":"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).","modified":"2026-04-01T05:10:47.664096Z","published":"2023-11-03T21:15:17Z","upstream":["CVE-2023-47234"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47234"}],"affected":[{"package":{"name":"frr","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/frr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.3-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-31784.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}