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AlmaLinux: 8
Type: Security
Severity: Moderate
Release date: 2024-05-29

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: 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.

Full details, updated packages, references, and other related information: 
https://errata.almalinux.org/8/ALSA-2024-2981.html

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Kind regards,
AlmaLinux Team

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