{"id":"ALSA-2024:0477","summary":"Moderate: frr security 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* ffr: Flowspec overflow in bgpd/bgp_flowspec.c (CVE-2023-38406)\n* ffr: Out of bounds read in bgpd/bgp_label.c (CVE-2023-38407)\n* frr: crash from specially crafted MP_UNREACH_NLRI-containing BGP UPDATE message (CVE-2023-47234)\n* frr: crash from malformed EOR-containing BGP UPDATE message (CVE-2023-47235)\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.","modified":"2026-01-30T02:33:13.271672Z","published":"2024-01-25T00:00:00Z","related":["CVE-2023-38406","CVE-2023-38407","CVE-2023-47234","CVE-2023-47235"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0477"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-38406"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-38407"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-47234"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-47235"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2248207"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2248208"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2248526"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2248528"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2024-0477.html"}],"affected":[{"package":{"name":"frr","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/frr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.1-11.el9_3.2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2024:0477.json"}},{"package":{"name":"frr-selinux","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/frr-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.1-11.el9_3.2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2024:0477.json"}}],"schema_version":"1.7.3"}