FRR Release 10.5.3

bfdd
    Fix wrong memory free when using ttable code
bgpd
    Add missing peer_flag_send_nhc_attribute for update group flags
    Check if the nhc length is enough to fill tlv value + tlv header
    Check more during nlri parsing
    Fix condition when evaluating paths
    Fix memory leak in cluster_intern()
    Fix off-by-one error in flowspec operator array bounds check
    Fix test for open message with remote-as auto
eigrpd
    Handle the gr neighbor list safely in update_receive
lib
    Fix vty_is_closed() falsely reporting vty_shell as closed
    Fix zclient crash when many peers reconnect after frr restart
nhrpd
    Correct addrlen check in os_recvmsg()
    Fix packet and buffer handling errors
ospfd
    Harden te/sr tlv iteration against malformed lengths
    Reject equal cryptographic sequence numbers
    Use 32-bit ls update lsa count
pimd
    When address change ensure dr changes too

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

Author: ton31337

configure.ac

@@ -7,7 +7,7 @@
 ##
 AC_PREREQ([2.69])
 
-AC_INIT([frr], [10.5.2], [https://github.com/frrouting/frr/issues])
+AC_INIT([frr], [10.5.3], [https://github.com/frrouting/frr/issues])
 PACKAGE_URL="https://frrouting.org/"
 AC_SUBST([PACKAGE_URL])
 PACKAGE_FULLNAME="FRRouting"

debian/changelog

@@ -1,3 +1,9 @@
+frr (10.5.3-0) unstable; urgency=medium
+
+  * New upstream release FRR 10.5.3
+
+ -- Donatas Abraitis <donatas@opensourcerouting.org>  Fri, 13 Mar 2026 02:00:00 -0600
+
 frr (10.5.2-0) unstable; urgency=medium
 
   * New upstream release FRR 10.5.2

redhat/frr.spec.in

@@ -849,7 +849,33 @@ sed -i 's/ -M rpki//' %{_sysconfdir}/frr/daemons
 
 %changelog
 
-* Tue Feb 17 2026 Jafar Al-Gharaibeh <jafar@atcorp.com> - %{version}
+* Fri Mar 13 2026 Jafar Al-Gharaibeh <jafar@atcorp.com> - %{version}
+
+* Fri Mar 13 2026 Donatas Abraitis <donatas@opensourcerouting.org> 10.5.3
+- bfdd
+-     Fix wrong memory free when using ttable code
+- bgpd
+-     Add missing peer_flag_send_nhc_attribute for update group flags
+-     Check if the nhc length is enough to fill tlv value + tlv header
+-     Check more during nlri parsing
+-     Fix condition when evaluating paths
+-     Fix memory leak in cluster_intern()
+-     Fix off-by-one error in flowspec operator array bounds check
+-     Fix test for open message with remote-as auto
+- eigrpd
+-     Handle the gr neighbor list safely in update_receive
+- lib
+-     Fix vty_is_closed() falsely reporting vty_shell as closed
+-     Fix zclient crash when many peers reconnect after frr restart
+- nhrpd
+-     Correct addrlen check in os_recvmsg()
+-     Fix packet and buffer handling errors
+- ospfd
+-     Harden te/sr tlv iteration against malformed lengths
+-     Reject equal cryptographic sequence numbers
+-     Use 32-bit ls update lsa count
+- pimd
+-     When address change ensure dr changes too
 
 * Tue Feb 17 2026 Jafar Al-Gharaibeh <jafar@atcorp.com> - 10.5.2
 - New upstream release FRR 10.5.2