Description
Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function in pkg/server/fsm.go.
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 | gobgp | 4.3.0-1 | — |
| Debian 13 | gobgp | No fix yet | — |
| Debian 12 | gobgp | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | gobgp | 3.23.0-1ubuntu0.3+esm2 | USN-7661-1 |
| Ubuntu Pro 22.04 LTS | gobgp | 2.25.0-3ubuntu0.1+esm2 | USN-7661-1 |
| Ubuntu Pro 20.04 LTS | gobgp | 2.12.0-1ubuntu0.1~esm2 | USN-7661-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | gobgp | 1.29-1ubuntu0.1+esm1 | USN-7661-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | lxd | 5.21.1-2.1 | openSUSE-SU-2024:14564-1 |
| openSUSE Leap 16.0 | lxd | 5.21.6-bp160.1.1 | openSUSE-SU-2026:21788-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/osrg/gobgp/v3 | <= 3.20.0 | — | GHSA-6rqv-5cg7-m4x3 |
| Go | github.com/osrg/gobgp/v3 | < 3.20.0 | 3.20.0 | GO-2024-3124 |
Advisories 3
- openSUSE-SU-2026:21788-1 Security update for lxd SUSE / openSUSE Security Updates · Sep 9, 2026
- USN-7661-1 gobgp vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- openSUSE-SU-2024:14564-1 lxd-5.21.1-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026