# libgnutls-openssl27 security updates Patch Radar has 28 security fixes for libgnutls-openssl27, closing 35 CVEs. The newest is libgnutls-openssl27 3.7.3-4ubuntu1.9 (3.7.3-4ubuntu1.9), released May 27, 2026. - Web page: https://patchblox.com/security/product/linux/libgnutls-openssl27 - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [libgnutls-openssl27 3.7.3-4ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.9.md) | May 27, 2026 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.9 | Urgent | 12 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.12+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.12-esm3.md) | May 7, 2026 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12+esm3 | High | 5 | 0 | | [libgnutls-openssl27 3.5.18-1ubuntu1.6+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.6-esm4.md) | May 7, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm4 | High | 4 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.12+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.12-esm2.md) | May 7, 2026 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12+esm2 | Urgent | 8 | 0 | | [libgnutls-openssl27 3.5.18-1ubuntu1.6+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.6-esm3.md) | May 4, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm3 | High | 8 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.8.md) | Feb 9, 2026 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.8 | Routine | 2 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.7.md) | Jul 10, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.7 | High | 4 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.12+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.12-esm1.md) | Jul 10, 2025 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12+esm1 | High | 3 | 0 | | [libgnutls-openssl27 3.5.18-1ubuntu1.6+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.6-esm2.md) | Jul 10, 2025 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm2 | High | 2 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12 | Routine | 1 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.6 | Routine | 1 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.5.md) | Mar 21, 2024 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.5 | Routine | 2 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.11](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.11.md) | Mar 21, 2024 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.11 | Routine | 1 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.4.md) | Jan 16, 2024 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.4 | High | 2 | 0 | | [libgnutls-openssl27 3.8.3-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgnutls-openssl27-3.8.3-1ubuntu1.md) | Jan 16, 2024 | Ubuntu 24.04.5 LTS (noble) 3.8.3-1ubuntu1 | High | 2 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.10.md) | Jan 16, 2024 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.10 | High | 1 | 0 | | [libgnutls-openssl27 3.5.18-1ubuntu1.6+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.6-esm1.md) | Nov 16, 2023 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm1 | Routine | 1 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.9.md) | Nov 16, 2023 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.9 | Routine | 1 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.3.md) | Nov 16, 2023 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.3 | Routine | 1 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.8.md) | Feb 15, 2023 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.8 | High | 1 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.2.md) | Feb 15, 2023 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.2 | High | 1 | 0 | | [libgnutls-openssl27 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6 | High | 2 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.7 | High | 2 | 0 | | [libgnutls-openssl27 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.1 | High | 1 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.6.md) | Mar 12, 2021 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.6 | High | 2 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.3.md) | Sep 4, 2020 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 | High | 1 | 0 | | [libgnutls-openssl27 3.6.13-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.1.md) | Jun 4, 2020 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.1 | High | 1 | 0 | | [libgnutls-openssl27 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.1 | High | 4 | 0 | --- Data as of 2026-11-07T06:34:28Z 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