# libsnmp30 security updates

Patch Radar has 6 security fixes for libsnmp30, closing 12 CVEs. The newest security fix is libsnmp30 5.7.3+dfsg-1.8ubuntu3.8+esm1, released January 16, 2026.

- Web page: https://patchblox.com/security/product/linux/libsnmp30
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libsnmp30 5.7.3+dfsg-1.8ubuntu3.8+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsnmp30-5.7.3-dfsg-1.8ubuntu3.8-esm1.md) | Jan 16, 2026 | Ubuntu 18.04.6 LTS (bionic) 5.7.3+dfsg-1.8ubuntu3.8+esm1 | High | 1 | 0 |
| [libsnmp30 5.7.3+dfsg-1.8ubuntu3.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsnmp30-5.7.3-dfsg-1.8ubuntu3.8.md) | Nov 6, 2022 | Ubuntu 18.04.6 LTS (bionic) 5.7.3+dfsg-1.8ubuntu3.8 | Routine | 2 | 0 |
| [libsnmp30 5.7.3+dfsg-1.8ubuntu3.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsnmp30-5.7.3-dfsg-1.8ubuntu3.7.md) | Jul 8, 2022 | Ubuntu 18.04.6 LTS (bionic) 5.7.3+dfsg-1.8ubuntu3.7 | High | 6 | 0 |
| [libsnmp30 5.7.3+dfsg-1.8ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsnmp30-5.7.3-dfsg-1.8ubuntu3.6.md) | Aug 5, 2020 | Ubuntu 18.04.6 LTS (bionic) 5.7.3+dfsg-1.8ubuntu3.6 | High | 1 | 0 |
| [libsnmp30 5.7.3+dfsg-1.8ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsnmp30-5.7.3-dfsg-1.8ubuntu3.5.md) | Aug 5, 2020 | Ubuntu 18.04.6 LTS (bionic) 5.7.3+dfsg-1.8ubuntu3.5 | Routine | 1 | 0 |
| [libsnmp30 5.7.3+dfsg-1.8ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsnmp30-5.7.3-dfsg-1.8ubuntu3.1.md) | Oct 7, 2018 | Ubuntu 18.04.6 LTS (bionic) 5.7.3+dfsg-1.8ubuntu3.1 | Routine | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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