[ubuntu/jammy-security] frr 8.1-1ubuntu1.8 (Accepted)

[Marc Deslauriers]

frr (8.1-1ubuntu1.8) jammy-security; urgency=medium

  * SECURITY UPDATE: flowspec overflow issue
    - debian/patches/CVE-2023-38406.patch: check length in
      bgpd/bgp_flowspec.c.
    - CVE-2023-38406
  * SECURITY UPDATE: read beyond stream during labeled unicast parsing
    - debian/patches/CVE-2023-38407.patch: fix use beyond end of stream of
      labeled unicast parsing in bgpd/bgp_label.c.
    - CVE-2023-38407
  * SECURITY UPDATE: crash via MP_UNREACH_NLRI attribute
    - debian/patches/CVE-2023-47234.patch: ignore handling NLRIs if we
      received MP_UNREACH_NLRI in bgpd/bgp_attr.c, bgpd/bgp_attr.h,
      bgpd/bgp_packet.c.
    - CVE-2023-47234
  * SECURITY UPDATE: crash via malformed BGP UPDATE message
    - debian/patches/CVE-2023-47235.patch: treat EOR as withdrawn to avoid
      unwanted handling of malformed attrs in bgpd/bgp_attr.c.
    - CVE-2023-47235

Date: 2023-11-16 15:28:11.328756+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.8
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