# github.com/osrg/gobgp/v3 (Go) vulnerabilities

6 known vulnerabilities (3 high, 3 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: v3.37.0 (May 8, 2025): affected by CVE-2026-30405
- Newest unaffected release: Every release is affected by at least one advisory
- Releases: 42 since v3.0.0 (Mar 1, 2022)
- Registry: https://pkg.go.dev/github.com/osrg/gobgp/v3
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-30405: v3.0.0-rc1 to v3.37.0 (through the newest release)
- CVE-2025-43973: v3.0.0-rc1 to v3.34.0 (v3.35.0 is outside it)
- CVE-2025-43972: v3.0.0-rc1 to v3.34.0 (v3.35.0 is outside it)
- CVE-2025-43971: v3.0.0-rc1 to v3.34.0 (v3.35.0 is outside it)
- CVE-2025-43970: v3.0.0-rc1 to v3.34.0 (v3.35.0 is outside it)
- CVE-2023-46565: v3.0.0-rc1 to v3.20.0 (v3.21.0 is outside it)

## Advisories (6)

### [CVE-2026-30405](https://cve.now/CVE-2026-30405): An issue in GoBGP gobgpd v.4.2.0 allows a remote attacker to cause a denial of service via the NEXT\_HOP path attribute

- Severity: High 7.5
- Published: Mar 16, 2026
- Affected: all versions.
- No fix released. The latest release, v3.37.0, is still affected.

### [CVE-2025-43973](https://cve.now/CVE-2025-43973): An issue was discovered in GoBGP before 3.35.0.

- Severity: Medium 6.8
- Published: Apr 21, 2025
- Affected: fixed in 3.35.0.
- Fixed in v3.35.0 (released Mar 1, 2025, 51 days before disclosure).
- The latest release, v3.37.0, is not affected.

### [CVE-2025-43972](https://cve.now/CVE-2025-43972): An issue was discovered in GoBGP before 3.35.0.

- Severity: Medium 6.8
- Published: Apr 21, 2025
- Affected: fixed in 3.35.0.
- Fixed in v3.35.0 (released Mar 1, 2025, 51 days before disclosure).
- The latest release, v3.37.0, is not affected.

### [CVE-2025-43971](https://cve.now/CVE-2025-43971): An issue was discovered in GoBGP before 3.35.0.

- Severity: High 8.6
- Published: Apr 21, 2025
- Affected: from 3.11.0, fixed in 3.35.0; fixed in 3.35.0.
- Fixed in v3.35.0 (released Mar 1, 2025, 51 days before disclosure).
- The latest release, v3.37.0, is not affected.

### [CVE-2025-43970](https://cve.now/CVE-2025-43970): An issue was discovered in GoBGP before 3.35.0.

- Severity: Medium 4.3
- Published: Apr 21, 2025
- Affected: fixed in 3.35.0.
- Fixed in v3.35.0 (released Mar 1, 2025, 51 days before disclosure).
- The latest release, v3.37.0, is not affected.

### [CVE-2023-46565](https://cve.now/CVE-2023-46565): Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of…

- Severity: High 7.5
- Published: Apr 29, 2024
- Affected: fixed in 3.20.0; through 3.20.0.
- Fixed in v3.21.0 (released Dec 1, 2023, 150 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, v3.37.0, is not affected.

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