{"id":"ALSA-2023:5219","summary":"Important: frr security and bug fix update","details":"FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD. \n\nSecurity Fix(es):\n\n* frr: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router (CVE-2023-38802)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* BFD crash in FRR running in MetalLB (BZ#2231829)","modified":"2026-01-30T02:03:30.454437Z","published":"2023-09-19T00:00:00Z","related":["CVE-2023-38802"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5219"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-38802"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2230983"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-5219.html"}],"affected":[{"package":{"name":"frr","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/frr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.1-7.el8_8.2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5219.json"}},{"package":{"name":"frr-selinux","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/frr-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.1-7.el8_8.2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5219.json"}}],"schema_version":"1.7.3"}