An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c. https://bugzilla.suse.com/show_bug.cgi?id=1202023 https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921 https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
Created frr tracking bugs for this issue: Affects: fedora-all [bug 2128736]
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:2202 https://access.redhat.com/errata/RHSA-2023:2202
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:2801 https://access.redhat.com/errata/RHSA-2023:2801
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-37032