CVE-2026-7737 · cross-distro fix matrix

CVE-2026-7737: It was discovered that GoBGP incorrectly handled certain specially crafted

Affects 5 Linux releases across 15 (distro × package) combinations. First disclosed: 2026-05-04.

CVSS v3:MEDIUM · 5.3(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-7737 has a known fix. Run the listed command on that distro to remediate.

Ubuntu bionic

Source: Ubuntu USN

gobgp→ fixed in1.29-1ubuntu0.1+esm2USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgp
```
gobgpd→ fixed in1.29-1ubuntu0.1+esm2USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgpd
```
golang-github-osrg-gobgp-dev→ fixed in1.29-1ubuntu0.1+esm2USN-8348-1
```
sudo apt-get install --only-upgrade -y golang-github-osrg-gobgp-dev
```

Ubuntu focal

Source: Ubuntu USN

gobgp→ fixed in2.12.0-1ubuntu0.1~esm3USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgp
```
gobgpd→ fixed in2.12.0-1ubuntu0.1~esm3USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgpd
```
golang-github-osrg-gobgp-dev→ fixed in2.12.0-1ubuntu0.1~esm3USN-8348-1
```
sudo apt-get install --only-upgrade -y golang-github-osrg-gobgp-dev
```

Ubuntu jammy

Source: Ubuntu USN

gobgp→ fixed in2.25.0-3ubuntu0.1+esm4USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgp
```
gobgpd→ fixed in2.25.0-3ubuntu0.1+esm4USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgpd
```
golang-github-osrg-gobgp-dev→ fixed in2.25.0-3ubuntu0.1+esm4USN-8348-1
```
sudo apt-get install --only-upgrade -y golang-github-osrg-gobgp-dev
```

Ubuntu noble

Source: Ubuntu USN

gobgp→ fixed in3.23.0-1ubuntu0.3+esm4USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgp
```
gobgpd→ fixed in3.23.0-1ubuntu0.3+esm4USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgpd
```
golang-github-osrg-gobgp-dev→ fixed in3.23.0-1ubuntu0.3+esm4USN-8348-1
```
sudo apt-get install --only-upgrade -y golang-github-osrg-gobgp-dev
```

Ubuntu resolute

Source: Ubuntu USN

gobgp→ fixed in3.36.0-2ubuntu0.1~esm1USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgp
```
gobgpd→ fixed in3.36.0-2ubuntu0.1~esm1USN-8348-1
```
sudo apt-get install --only-upgrade -y gobgpd
```
golang-github-osrg-gobgp-dev→ fixed in3.36.0-2ubuntu0.1~esm1USN-8348-1
```
sudo apt-get install --only-upgrade -y golang-github-osrg-gobgp-dev
```

Are YOU affected by CVE-2026-7737?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

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