# CVE-2018-17206: openvswitch-common: An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6

CVE-2018-17206 is fixed in 14 products on 1 platform, first by openvswitch-common 2.9.2-0ubuntu0.18.04.3, released September 18, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-17206
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0205
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 18, 2018

## Description

An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6. The decode_bundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | openvswitch-common Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-common 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-common-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | openvswitch-pki Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-pki 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-pki-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | openvswitch-switch Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-switch 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-switch-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | openvswitch-switch-dpdk Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-switch-dpdk 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-switch-dpdk-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | openvswitch-test Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-test 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-test-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | openvswitch-testcontroller Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-testcontroller 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-testcontroller-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | openvswitch-vtep Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [openvswitch-vtep 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-vtep-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | ovn-central Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [ovn-central 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-central-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | ovn-common Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [ovn-common 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-common-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | ovn-controller-vtep Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [ovn-controller-vtep 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-controller-vtep-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | ovn-docker Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [ovn-docker 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-docker-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | ovn-host Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [ovn-host 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-host-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | python-openvswitch Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [python-openvswitch 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-openvswitch-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |
| Linux | python3-openvswitch Ubuntu 18.04.6 LTS (bionic) | 2.9.2-0ubuntu0.18.04.3 | [python3-openvswitch 2.9.2-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-openvswitch-2.9.2-0ubuntu0.18.04.3.md) | Sep 18, 2018 |

---

Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
