# libh2-java security updates

Patch Radar has 3 security fixes for libh2-java, closing 2 CVEs. The newest is libh2-java 1.4.196-2ubuntu0.1~esm1 (1.4.196-2ubuntu0.1~esm1), released January 19, 2022.

- Web page: https://patchblox.com/security/product/linux/libh2-java
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libh2-java 1.4.196-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libh2-java-1.4.196-2ubuntu0.1-esm1.md) | Jan 19, 2022 | Ubuntu 18.04.6 LTS (bionic) 1.4.196-2ubuntu0.1~esm1 | Urgent | 2 | 0 |
| [libh2-java 1.4.197-4+deb10u1build0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libh2-java-1.4.197-4-deb10u1build0.20.04.1.md) | Jan 19, 2022 | Ubuntu 20.04 LTS (focal) 1.4.197-4+deb10u1build0.20.04.1 | Urgent | 2 | 0 |
| [libh2-java 2.1.210+really1.4.197-1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libh2-java-2.1.210-really1.4.197-1.md) | Jan 19, 2022 | Ubuntu 22.04.1 LTS (jammy) 2.1.210+really1.4.197-1 | Urgent | 2 | 0 |

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Data as of 2026-11-06T17:00:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo