FRR Release 9.0.2

We are pleased to announce FRR release 9.0.2.

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

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

Snaps - https://snapcraft.io/frr

Docker - quay.io/frrouting/frr:9.0.2

Fixed CVE-2023-47235

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

Bug Fixes

bgpd

• Fix aggregate-address summary-only suppressed export to EVPN
• Allow using attribute number 255 for path attr discard/withdraw cmds
• Check mandatory attributes more carefully for the UPDATE message
• Do not suppress conditional advertisement updates if triggered
• Fix Extended community memory leak
• Fix the no set as-path prepend command
• Fix heap-use-after-free for bgp_best_selection()
• Fix crash in SNMP BGP4V2-MIB bgpv2PeerErrorsTable()
• Fix clear bgp ipv6 unicast ... command
• Flush attributes only if we don't have to announce a conditional route (avoid use-after-free)
• Free memory for SRv6 functions and locator chunks
• 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
• LTTng add EVPN route trace events
• Make sure dampening is enabled for the specified AFI/SAFI
• Use proper AFI when dumping information for dampening stuff
• Treat the AS4-PATH attribute as withdrawn if malformed
• Treat PMSI tunnel attribute as withdrawn if malformed
• Treat EOR as withdrawn to avoid unwanted handling of malformed attrs

eigrpd

• Use the correct memory pool on interface deletion

mgmtd

• Change mgmtd_vty_port to 2623
• Fix crash on show mgmtd datastore-contents

ospf6d

• Fix setting of the forwarding address in as-external LSAs
• Set loopback interface cost to 0

ospfd

• Fixing infinite loop when listing OSPF interfaces

pathd

• Add no msd command
• Add no pcep command

pbrd

• Fix show pbr map detail json command
• Free memory in pbr_map_delete()

pim6d

• Fix valgrind issues

pimd

• Fix missing pimreg interface

tools

• Fix the frr-reload interface description command
• Fix the frr-reload route-map description command
• Make --quiet actually suppress output

vtysh

• Fix entering configuration node in file-lock mode
• Fix configure terminal argument descriptions
• Fix working in file-lock mode
• Fix show route map 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