FRR Release 8.5.4

We are pleased to announce FRR release 8.5.4.

Debian Packages - https://deb.frrouting.org

RPM Packages - https://rpm.frrouting.org

Snaps - https://snapcraft.io/frr

Docker - quay.io/frrouting/frr:8.5.4

Fixed CVE-2023-47235

More details: https://frrouting.org/security/cve-2023-47235

Bug Fixes

bgpd

• Check mandatory attributes more carefully for the UPDATE message
• Do not suppress conditional advertisement updates if triggered
• Fix crash in SNMP BGP4V2-MIB bgpv2PeerErrorsTable()
• Handle MP_UNREACH_NLRI malformed packets with session reset
• Ignore handling NLRIs if we received the MP_UNREACH_NLRI attribute
• Initialise timebuf arrays to zeros for dampening reuse timer
• Initialise buffer in bgp_notify_admin_message() before using it
• Make sure dampening is enabled for the specified AFI/SAFI
• Use proper AFI when dumping information for dampening stuff
• Treat EOR as withdrawn to avoid unwanted handling of malformed attrs

eigrpd

• Use the correct memory pool on interface deletion

vtysh

• Fix show route map JSON output

ospfd

• Fix infinite loop when listing OSPF interfaces

pbrd

• Fix show pbr map detail json output

zebra

• Add encap type when building packet for FPM
• Display ptmStatus order in interface JSON
• Fix connected route deletion when multiple entry exists
• Fix FPM multipath encap addition
• Fix link update for veth interfaces
• Fix zebra crash when replacing nhe during shutdown
• Prevent null pointer dereference