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AlmaLinux: 9
Type: Security
Severity: Moderate
Release date: 2023-11-14

Summary:

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.

Full details, updated packages, references, and other related information: 
https://errata.almalinux.org/9/ALSA-2023-6434.html

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Kind regards,
AlmaLinux Team

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