gobgp: A vulnerability was identified in osrg GoBGP up to 4.3.0
CVE-2026-7737 is fixed in 4 products on 1 platform, first by gobgpd 1.29-1ubuntu0.1+esm2, released May 7, 2026. It is not reported as exploited. Patch Radar priority: High.
A vulnerability was identified in osrg GoBGP up to 4.3.0. Affected by this issue is the function BMPPeerUpNotification.ParseBody/BMPStatisticsReport.ParseBody of the file pkg/packet/bmp/bmp.go of the component BMP Parser. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. Upgrading to version 4.4.0 can resolve this issue. The identifier of the patch is bc77597d42335c78464bc8e15a471d887bbdf260. Upgrading the affected component is recommended.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gobgp · Debian 14 | 4.4.0-1 | DEBIAN-CVE-2026-7737 | May 15, 2026 |
| gobgpd · Ubuntu 18.04.6 LTS (bionic) | 1.29-1ubuntu0.1+esm2 | gobgpd 1.29-1ubuntu0.1+esm2 | May 7, 2026 |
| gobgpd · Ubuntu 20.04 LTS (focal) | 2.12.0-1ubuntu0.1~esm3 | gobgpd 2.12.0-1ubuntu0.1~esm3 | May 7, 2026 |
| gobgpd · Ubuntu 22.04.1 LTS (jammy) | 2.25.0-3ubuntu0.1+esm4 | gobgpd 2.25.0-3ubuntu0.1+esm4 | May 7, 2026 |
| gobgpd · Ubuntu 24.04.5 LTS (noble) | 3.23.0-1ubuntu0.3+esm4 | gobgpd 3.23.0-1ubuntu0.3+esm4 | May 7, 2026 |
| gobgpd · Ubuntu 26.04.1 LTS (resolute) | 3.36.0-2ubuntu0.1~esm1 | gobgpd 3.36.0-2ubuntu0.1~esm1 | May 7, 2026 |
| golang-github-osrg-gobgp-dev · Ubuntu 18.04.6 LTS (bionic) | 1.29-1ubuntu0.1+esm2 | golang-github-osrg-gobgp-dev 1.29-1ubuntu0.1+esm2 | May 7, 2026 |
| golang-github-osrg-gobgp-dev · Ubuntu 20.04 LTS (focal) | 2.12.0-1ubuntu0.1~esm3 | golang-github-osrg-gobgp-dev 2.12.0-1ubuntu0.1~esm3 | May 7, 2026 |
| golang-github-osrg-gobgp-dev · Ubuntu 22.04.1 LTS (jammy) | 2.25.0-3ubuntu0.1+esm4 | golang-github-osrg-gobgp-dev 2.25.0-3ubuntu0.1+esm4 | May 7, 2026 |
| golang-github-osrg-gobgp-dev · Ubuntu 24.04.5 LTS (noble) | 3.23.0-1ubuntu0.3+esm4 | golang-github-osrg-gobgp-dev 3.23.0-1ubuntu0.3+esm4 | May 7, 2026 |
| golang-github-osrg-gobgp-dev · Ubuntu 26.04.1 LTS (resolute) | 3.36.0-2ubuntu0.1~esm1 | golang-github-osrg-gobgp-dev 3.36.0-2ubuntu0.1~esm1 | May 7, 2026 |
| govulncheck-vulndb · opensuse-leap 16.0 | 0.0.20260723T184607-160000.1.1 | OPENSUSE-SU-2026:21483-1 | Jul 30, 2026 |
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