Description
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.
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 22.04 LTS | frr | 8.1-1ubuntu1.7 | USN-6481-1 |
| Ubuntu 20.04 LTS | quagga | 1.2.4-4ubuntu0.4 | USN-6482-1 |
Show 3 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 |
| Ubuntu Pro 18.04 LTS | quagga | No fix yet | — |
| Ubuntu Pro 16.04 LTS | quagga | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | frr +1 | 8.5.3-4.el9 | RHSA-2024:2156 |
| RHEL 8 | frr +1 | 7.5.1-22.el8 | RHSA-2024:2981 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | frr +1 | 8.5.3-4.el9 | ALSA-2024:2156 |
| AlmaLinux 8 | frr +1 | 7.5.1-22.el8 | ALSA-2024:2981 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | frr | 7.5.1-22.el8 | RLSA-2024:2981 |
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 | 8.4-150500.4.11.1 | SUSE-SU-2024:4090-1, SUSE-SU-2023:4473-1 |
| SLES 15 SP4 | frr | 7.4-150300.4.20.1 | SUSE-SU-2023:4483-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | frr | 8.4-7.1 | openSUSE-SU-2024:13387-1 |
| openSUSE Leap 15.6 | frr | 8.5.6-150500.4.30.1 | SUSE-SU-2024:4090-1 |
| openSUSE Leap 15.5 | frr | 8.4-150500.4.11.1 | SUSE-SU-2024:4090-1, SUSE-SU-2023:4473-1 |
| openSUSE Leap 15.4 | frr | 7.4-150300.4.20.1 | SUSE-SU-2023:4483-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | frr | 9.1-2 | — |
| Azure Linux 2 (CBL-Mariner) | frr | 8.5.3-3 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | frr +1 | 8.5.3-4.el9 | ELSA-2024-2156 |
| Oracle Linux 8 | frr +1 | 7.5.1-22.0.1.el8 | ELSA-2024-2981 |
Advisories 19
- ALSA-2024:2156 Moderate: frr security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:2981 Moderate: frr security update AlmaLinux Security Advisories · Oct 29, 2026
- USN-6807-1 frr vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-6481-1 frr vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-6482-1 quagga vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- RHSA-2024:2981 Red Hat Security Advisory: frr security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:2156 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
- SUSE-SU-2024:4090-1 Security update for frr SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4483-1 Security update for frr SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4473-1 Security update for frr SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13387-1 frr-8.4-7.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- NCSC-2025-0382 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Dec 9, 2025
- SSA-202008 SSA-202008: Multiple Vulnerabilities in Ruggedcom Rox Before V2.17.0 Siemens ProductCERT · Dec 9, 2025
- RLSA-2024:2981 Moderate: frr security update Rocky Linux Security Advisories · May 7, 2025
- WID-SEC-2023-2748 FRRouting: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Nov 27, 2024
- ELSA-2024-2981 Moderate: frr security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 23, 2024
- ELSA-2024-2156 Moderate: frr security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 2, 2024