ALSA-2023:6434

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ALSA-2023:6434

Summary: Moderate: 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. Security Fix(es): * frr: Reachable assertion in peek_for_as4_capability function (CVE-2022-36440) * frr: denial of service by crafting a BGP OPEN message with an option of type 0xff (CVE-2022-40302) * frr: denial of service by crafting a BGP OPEN message with an option of type in bgp_open_option_parse in the bgp_open.c 0xff (CVE-2022-40318) * frr: out-of-bounds read exists in the BGP daemon of FRRouting (CVE-2022-43681) 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-2023:6434, https://access.redhat.com/security/cve/CVE-2022-36440, https://access.redhat.com/security/cve/CVE-2022-40302, https://access.redhat.com/security/cve/CVE-2022-40318, https://access.redhat.com/security/cve/CVE-2022-43681, https://bugzilla.redhat.com/2184468, https://bugzilla.redhat.com/2196088, https://bugzilla.redhat.com/2196090, https://bugzilla.redhat.com/2196091, https://errata.almalinux.org/9/ALSA-2023-6434.html