Description
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a malformed BGP UPDATE message with an EOR is processed, because the presence of EOR does not lead to a treat-as-withdraw outcome.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | frr | 7.2.1-1ubuntu0.2+esm2 | USN-6807-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | frr | 7.5.1-13.el8_9.3 | RLSA-2024:0130 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | frr | 9.1-2 | — |
| Azure Linux 2 (CBL-Mariner) | frr | 8.5.3-4 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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
- ALSA-2024:0477 Moderate: frr security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:0130 Moderate: frr security update AlmaLinux Security Advisories · Oct 29, 2026
- USN-6807-1 frr vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- RHSA-2024:1093 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:0574 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:0477 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:0130 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:1152 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:1113 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- DLA-3865-1 frr - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3797-1 frr - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-6498-1 frr vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- RLSA-2024:0130 Moderate: frr security update Rocky Linux Security Advisories · Feb 4, 2026
- openSUSE-SU-2024:13487-1 frr-8.4-8.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4663-1 Security update for frr SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4090-1 Security update for frr SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:2245-1 Security update for frr SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-2822 FRRouting Project FRRouting: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 27, 2024
- ELSA-2024-0477 Moderate: frr security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jan 26, 2024
- ELSA-2024-0130 Moderate: frr security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jan 12, 2024