FRRouting Release 10.3.3 [Download]

Jan 5, 2026

FRRouting Release 10.3.3 Available for Download

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

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

Snaps - https://snapcraft.io/frr

Docker - quay.io/frrouting/frr

Release Overview

bgpd

Check l3vni status before adv evpn vrf routes
Check length for dynamic capability (software version new encoding)
Check med flag correctly in encap_attr_export()
Clean up coverity warnings in bgp_routemap.c
Correction in json output structure for no data case
Crash due to usage of freed up evpn_overlay attr
Do not complain in the logs if we intentionally withdraw specific attrs
Do not override a specified rd
Don’t use stale ’evpn’ pointer in bgp_update()
Evpn fix auto derive rd when user cfg removed
Evpn-mh fix es-evi memleak during shutdown
Fix bgp_attr_local_pref being set appropriately
Fix bgp_attr_originator_id flag in outbound attribute cache
Fix crash due to dangling pointer in bnc nht_info
Fix default vrf check while configuring md5 password
Fix deref_of_null.ex.cond in community_list_dup_check
Fix expanded extcomm list delete
Fix labeled unicast inbound policy lookup
Fix labeled-unicast output
Fix maximum-prefix session recovery for peers and peer-groups
Fix memory leak in evpn mh es-evi del
Fix memory leak in evpn mh esi del
Fix overflow when decoding zapi nexthop for srv6 max segments
Fix routemap evpn type-5 default route check
Notify all incoming/outgoing on peer group notify unconfig
Try to handle software version capability with the new encoding format

isisd

Reorder some free() bits, pass make check
Use ipv6 mtid for srv6 locator tlvs when ipv6 mt is enabled

ospf6d

Fix summary deletion dropping redistributed routes
Protect lsa in vertex

ospfd

Fix crash when entering ospf authentication key xx
Ti-lfa: actually delete vertexes on list
Ti-lfa: free copied vertex parent
Ti-lfa: free tables after use

pbrd

Cosmetic change for one name
Dscp-only pbr rules not installing due to incorrect family field
Fix crash for inconsistent status
Fix memleak during pbr map deletion

pim6d

Don’t segv on repeated mld records

pimd

Allow freebsd pimd to have permission to do pim
Consolidate setting hold time
Fix wrong bsm case with vrf
Prevent crash on interface removal
Properly use ip_recvif on freebsd

staticd

Ensure sids are allocated before installation on interface up
Ensure sids are uninstalled before sending them to zebra
Extend sid dependency check for udt4/udt46 default vrf case
Fix typo in srv6 sids debug logs for interface up/down events
Handle udt* sids for default vrf on sr0 intf state changes
Move sid interface dependency check to separate function
Refactor and add comments to sid interface dependency logic

vrrpd

Ipv6 vrrp macvlan doesn’t have ipv6 link-local address
[mem leak] vrrp interface delete fails to free connected route

zebrad

Add missing debug guard in if netlink code
Add missing debug guard in rt netlink code
Check if the netlink socket is active before doing batch ops
Coverity issue (null pointer derefence(cid 109575))
Coverity issue (null pointer derefence(cid 18943))
Coverity issue (null pointer derefence(cid 71721))
Coverity issue (null pointer derefence(cid 72714))
Coverity issue (null pointer dereference(cid 72706))
Coverity issue (null pointer dereference(cid 90819))
Evpn fix alignment of access-vlan cli output
Explicitly print “exit” at the end of srv6 encap node config
Fix crash due to lack of control of received number of srv6 sid from netlink
Fix memory leak dplane providers queued contex
Fix memory leak dplane pthread mutex destroy
Fix memory leak in dplane zns info entries
Fix memory leak in netlink link chg err case
Fix missing fpm messages
Fix neighbor table name length
Fix yang data for mcast-group
Metric 0 is valid, don’t drop to 1 on bsd