ALSA-2024:2981

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ALSA-2024:2981

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. Security Fix(es): * frr: missing length check in bgp_attr_psid_sub() can lead do DoS (CVE-2023-31490) * frr: processes invalid NLRIs if attribute length is zero (CVE-2023-41358) * frr: NULL pointer dereference in bgp_nlri_parse_flowspec() in bgpd/bgp_flowspec.c (CVE-2023-41909) * frr: mishandled malformed data leading to a crash (CVE-2023-46752) * frr: crafted BGP UPDATE message leading to a crash (CVE-2023-46753) For 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. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References: https://access.redhat.com/errata/RHSA-2024:2981, https://access.redhat.com/security/cve/CVE-2023-31490, https://access.redhat.com/security/cve/CVE-2023-41358, https://access.redhat.com/security/cve/CVE-2023-41909, https://access.redhat.com/security/cve/CVE-2023-46752, https://access.redhat.com/security/cve/CVE-2023-46753, https://bugzilla.redhat.com/2235839, https://bugzilla.redhat.com/2237416, https://bugzilla.redhat.com/2238992, https://bugzilla.redhat.com/2246379, https://bugzilla.redhat.com/2246381, https://errata.almalinux.org/8/ALSA-2024-2981.html