[ubuntu/questing-security] frr 10.4.1-3ubuntu1.4 (Accepted)

[Marc Deslauriers]

frr (10.4.1-3ubuntu1.4) questing-security; urgency=medium

  * SECURITY UPDATE: integer overflow in OSPF parsing
    - debian/patches/CVE-2026-28532.patch: ospfd: harden TE/SR TLV iteration
      against malformed lengths in ospfd/ospf_sr.c, ospfd/ospf_te.c.
    - CVE-2026-28532
  * SECURITY UPDATE: DoS via crafted FlowSpec component
    - debian/patches/CVE-2026-37457.patch: bgpd: fix off-by-one error in
      FlowSpec operator array bounds check in bgpd/bgp_flowspec_util.c.
    - CVE-2026-37457
  * SECURITY UPDATE: DoS via crafted UPDATE message
    - debian/patches/CVE-2026-37458.patch: bgpd: Validate MP_REACH_NLRI
      attribute against incorrect next-hop in bgpd/bgp_attr.c.
    - CVE-2026-37458
  * SECURITY UPDATE: DoS via crafted BGP UPDATE message
    - debian/patches/CVE-2026-37459.patch: bgpd: Check if the NHC length is
      enough to fill TLV value + TLV header in bgpd/bgp_attr.c.
    - CVE-2026-37459

frr (10.4.1-3ubuntu1.3) questing; urgency=medium

  * d/ffr.postinst: reintroduce a check for the syslog user's
    existence before chowning /var/log/frr to it (LP: #1991812).

Date: 2026-05-30 16:14:09.998626+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/frr/10.4.1-3ubuntu1.4
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