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OpenAdvisories
High · 7.5 CVE-2023-38407 EUVD-2023-42224GHSA-38fw-5cvw-p8h6

bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.

Published Nov 6, 2023 · Updated Nov 4, 2025 · Assigned by mitre

Description

bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 frr 9.1-0.1 —
Debian 13 frr 9.1-0.1 —
Debian 12 frr No fix yet —
Debian 11 frr 7.5.1-1.1+deb11u3 DLA-3865-1
Debian 10 frr 7.5.1-1.1+deb10u2 DLA-3797-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS frr 8.4.4-1.1ubuntu3 —
Ubuntu 22.04 LTS frr 8.1-1ubuntu1.8 USN-6498-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS frr 7.2.1-1ubuntu0.2+esm2 USN-6807-1
ReleasePackageFixed inAdvisory
RHEL 9 frr +1 8.3.1-11.el9_3.2 RHSA-2024:0477
RHEL 8 frr +1 7.5.1-13.el8_9.3 RHSA-2024:0130
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 9.2 EUS frr +1 8.3.1-5.el9_2.4 RHSA-2024:1093
RHEL 9.0 EUS frr 8.0-5.el9_0.3 RHSA-2024:1152
RHEL 8.8 EUS frr +1 7.5.1-7.el8_8.5 RHSA-2024:0574
RHEL 8.6 EUS frr 7.5-11.el8_6.7 RHSA-2024:1113

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 9 frr +1 8.3.1-11.el9_3.2.alma.1 ALSA-2024:0477
AlmaLinux 8 frr +1 7.5.1-13.el8_9.3.alma.1 ALSA-2024:0130

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 frr 7.5.1-13.el8_9.3 RLSA-2024:0130
ReleasePackageFixed inAdvisory
SLES 15 SP6 frr 8.5.6-150500.4.30.1 SUSE-SU-2024:4090-1
SLES 15 SP5 frr 8.4-150500.4.15.1 SUSE-SU-2024:4090-1, SUSE-SU-2023:4663-1
SLES 15 SP4 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SLES 15 SP3 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
Show 7 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP4 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SLES for SAP 15 SP3 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SLE HPC 15 SP4 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SLE HPC 15 SP3 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SUSE Manager Server 4.3 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SUSE Manager Proxy 4.3 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
SUSE Enterprise Storage 7.1 frr 7.4-150300.4.26.1 SUSE-SU-2024:2245-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed frr 8.4-8.1 openSUSE-SU-2024:13487-1
openSUSE Leap 15.6 frr 8.5.6-150500.4.30.1 SUSE-SU-2024:4090-1
openSUSE Leap 15.5 frr 8.4-150500.4.15.1 SUSE-SU-2024:4090-1, SUSE-SU-2023:4663-1

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 frr +1 8.3.1-11.el9_3.2 ELSA-2024-0477
Oracle Linux 8 frr +1 7.5.1-13.el8_9.3 ELSA-2024-0130

Advisories 20

References