# CVE-2024-12243: gnutls: This update for gnutls fixes the following issues:  - CVE-2024-12243: quadratic complexity of DER input decoding in l...

CVE-2024-12243 is fixed in 20 products on 1 platform, first by gnutls-bin 3.6.13-2ubuntu1.12, released February 10, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-12243
- Priority: Routine
- CVSS: 5.3 (Medium)
- EPSS: 0.0129
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 10, 2025

## Description

This update for gnutls fixes the following issues:  - CVE-2024-12243: quadratic complexity of DER input decoding in libtasn1 can lead to a DoS (bsc#1236974).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gnutls RHEL 8 | 0:3.6.16-8.el8_10.3 | [RHSA-2025:4051](https://patchblox.com/security/data/fix/linux/rhsa-2025-4051.md) | Apr 23, 2025 |
| Linux | gnutls RHEL 9 | 0:3.8.3-6.el9 | [RHSA-2025:7076](https://patchblox.com/security/data/fix/linux/rhsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls almalinux 8 | 3.6.16-8.el8_10.3 | [ALSA-2025:4051](https://patchblox.com/security/data/fix/linux/alsa-2025-4051.md) | Apr 22, 2025 |
| Linux | gnutls almalinux 9 | 3.8.3-6.el9 | [ALSA-2025:7076](https://patchblox.com/security/data/fix/linux/alsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls ol 8 | 0:3.6.16-8.el8_10.3 | [ELSA-2025-4051](https://patchblox.com/security/data/fix/linux/elsa-2025-4051.md) | Apr 21, 2025 |
| Linux | gnutls ol 9 | 0:3.8.3-6.el9 | [ELSA-2025-7076](https://patchblox.com/security/data/fix/linux/elsa-2025-7076.md) | May 16, 2025 |
| Linux | gnutls opensuse-leap 15.6 | 3.8.3-150600.4.6.2 | [SUSE-SU-2025:0764-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0764-1.md) | Mar 3, 2025 |
| Linux | gnutls rocky 8 | 0:3.6.16-8.el8_10.3 | [RLSA-2025:4051](https://patchblox.com/security/data/fix/linux/rlsa-2025-4051.md) | Jul 29, 2025 |
| Linux | gnutls rocky 9 | 0:3.8.3-6.el9 | [RLSA-2025:7076](https://patchblox.com/security/data/fix/linux/rlsa-2025-7076.md) | Oct 4, 2025 |
| Linux | gnutls sles 15.6 | 3.8.3-150600.4.6.2 | [SUSE-SU-2025:0764-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0764-1.md) | Mar 3, 2025 |
| Linux | gnutls sles 15.7 | 3.8.3-150600.4.6.2 | [SUSE-SU-2025:00764-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-00764-1.md) | Jun 6, 2025 |
| Linux | gnutls-bin Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6+esm3 | [gnutls-bin 3.5.18-1ubuntu1.6+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gnutls-bin-3.5.18-1ubuntu1.6-esm3.md) | May 4, 2026 |
| Linux | gnutls-bin Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12 | [gnutls-bin 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gnutls-bin-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 |
| Linux | gnutls-bin Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.6 | [gnutls-bin 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gnutls-bin-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 |
| Linux | gnutls-bin Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.3 | [gnutls-bin 3.8.3-1.1ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gnutls-bin-3.8.3-1.1ubuntu3.3.md) | Feb 10, 2025 |
| Linux | gnutls-bin Ubuntu 24.10 (oracular) | 3.8.6-2ubuntu1.1 | [gnutls-bin 3.8.6-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-gnutls-bin-3.8.6-2ubuntu1.1.md) | Jan 16, 2026 |
| Linux | gnutls-bin Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu1 | [gnutls-bin 3.8.9-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-gnutls-bin-3.8.9-2ubuntu1.md) | Jan 16, 2026 |
| Linux | gnutls-c++ RHEL 8 | 0:3.6.16-8.el8_10.3 | [RHSA-2025:4051](https://patchblox.com/security/data/fix/linux/rhsa-2025-4051.md) | Apr 23, 2025 |
| Linux | gnutls-c++ RHEL 9 | 0:3.8.3-6.el9 | [RHSA-2025:7076](https://patchblox.com/security/data/fix/linux/rhsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-c++ almalinux 8 | 3.6.16-8.el8_10.3 | [ALSA-2025:4051](https://patchblox.com/security/data/fix/linux/alsa-2025-4051.md) | Apr 22, 2025 |
| Linux | gnutls-c++ almalinux 9 | 3.8.3-6.el9 | [ALSA-2025:7076](https://patchblox.com/security/data/fix/linux/alsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-c++ amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-c++ ol 8 | 0:3.6.16-8.el8_10.3 | [ELSA-2025-4051](https://patchblox.com/security/data/fix/linux/elsa-2025-4051.md) | Apr 21, 2025 |
| Linux | gnutls-c++ ol 9 | 0:3.8.3-6.el9 | [ELSA-2025-7076](https://patchblox.com/security/data/fix/linux/elsa-2025-7076.md) | May 16, 2025 |
| Linux | gnutls-c++-debuginfo amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-dane RHEL 8 | 0:3.6.16-8.el8_10.3 | [RHSA-2025:4051](https://patchblox.com/security/data/fix/linux/rhsa-2025-4051.md) | Apr 23, 2025 |
| Linux | gnutls-dane RHEL 9 | 0:3.8.3-6.el9 | [RHSA-2025:7076](https://patchblox.com/security/data/fix/linux/rhsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-dane almalinux 8 | 3.6.16-8.el8_10.3 | [ALSA-2025:4051](https://patchblox.com/security/data/fix/linux/alsa-2025-4051.md) | Apr 22, 2025 |
| Linux | gnutls-dane almalinux 9 | 3.8.3-6.el9 | [ALSA-2025:7076](https://patchblox.com/security/data/fix/linux/alsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-dane amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-dane ol 8 | 0:3.6.16-8.el8_10.3 | [ELSA-2025-4051](https://patchblox.com/security/data/fix/linux/elsa-2025-4051.md) | Apr 21, 2025 |
| Linux | gnutls-dane ol 9 | 0:3.8.3-6.el9 | [ELSA-2025-7076](https://patchblox.com/security/data/fix/linux/elsa-2025-7076.md) | May 16, 2025 |
| Linux | gnutls-dane-debuginfo amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-debuginfo amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-debugsource amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-devel RHEL 8 | 0:3.6.16-8.el8_10.3 | [RHSA-2025:4051](https://patchblox.com/security/data/fix/linux/rhsa-2025-4051.md) | Apr 23, 2025 |
| Linux | gnutls-devel RHEL 9 | 0:3.8.3-6.el9 | [RHSA-2025:7076](https://patchblox.com/security/data/fix/linux/rhsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-devel almalinux 8 | 3.6.16-8.el8_10.3 | [ALSA-2025:4051](https://patchblox.com/security/data/fix/linux/alsa-2025-4051.md) | Apr 22, 2025 |
| Linux | gnutls-devel almalinux 9 | 3.8.3-6.el9 | [ALSA-2025:7076](https://patchblox.com/security/data/fix/linux/alsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-devel amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-devel ol 8 | 0:3.6.16-8.el8_10.3 | [ELSA-2025-4051](https://patchblox.com/security/data/fix/linux/elsa-2025-4051.md) | Apr 21, 2025 |
| Linux | gnutls-devel ol 9 | 0:3.8.3-6.el9 | [ELSA-2025-7076](https://patchblox.com/security/data/fix/linux/elsa-2025-7076.md) | May 16, 2025 |
| Linux | gnutls-utils RHEL 8 | 0:3.6.16-8.el8_10.3 | [RHSA-2025:4051](https://patchblox.com/security/data/fix/linux/rhsa-2025-4051.md) | Apr 23, 2025 |
| Linux | gnutls-utils RHEL 9 | 0:3.8.3-6.el9 | [RHSA-2025:7076](https://patchblox.com/security/data/fix/linux/rhsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-utils almalinux 8 | 3.6.16-8.el8_10.3 | [ALSA-2025:4051](https://patchblox.com/security/data/fix/linux/alsa-2025-4051.md) | Apr 22, 2025 |
| Linux | gnutls-utils almalinux 9 | 3.8.3-6.el9 | [ALSA-2025:7076](https://patchblox.com/security/data/fix/linux/alsa-2025-7076.md) | May 13, 2025 |
| Linux | gnutls-utils amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls-utils ol 8 | 0:3.6.16-8.el8_10.3 | [ELSA-2025-4051](https://patchblox.com/security/data/fix/linux/elsa-2025-4051.md) | Apr 21, 2025 |
| Linux | gnutls-utils ol 9 | 0:3.8.3-6.el9 | [ELSA-2025-7076](https://patchblox.com/security/data/fix/linux/elsa-2025-7076.md) | May 16, 2025 |
| Linux | gnutls-utils-debuginfo amzn 2023 | 3.8.3-6.amzn2023.0.1 | [ALAS2023-2025-958](https://patchblox.com/security/data/fix/linux/alas2023-2025-958.md) | May 5, 2025 |
| Linux | gnutls28 Debian 11.6 (bullseye) | 3.7.1-5+deb11u7 | [DLA-4063-1](https://patchblox.com/security/data/fix/linux/dla-4063-1.md) | Feb 21, 2025 |
| Linux | gnutls28 Debian 12.15 (bookworm) | 3.7.9-2+deb12u4 | [DSA-5867-1](https://patchblox.com/security/data/fix/linux/dsa-5867-1.md) | Feb 17, 2025 |
| Linux | gnutls28 Debian 13.5 (trixie) | 3.8.9-2 | [DEBIAN-CVE-2024-12243](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12243.md) | Feb 10, 2025 |
| Linux | gnutls28 Debian 14 | 3.8.9-2 | [DEBIAN-CVE-2024-12243](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12243.md) | Feb 10, 2025 |
| Linux | guile-gnutls Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12 | [guile-gnutls 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-guile-gnutls-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 |
| Linux | guile-gnutls Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.6 | [guile-gnutls 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-guile-gnutls-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 |
| Linux | libgnutls-dane0 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6+esm3 | [libgnutls-dane0 3.5.18-1ubuntu1.6+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-dane0-3.5.18-1ubuntu1.6-esm3.md) | May 4, 2026 |
| Linux | libgnutls-dane0 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12 | [libgnutls-dane0 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-dane0-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 |
| Linux | libgnutls-dane0 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.6 | [libgnutls-dane0 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-dane0-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 |
| Linux | libgnutls-dane0t64 Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.3 | [libgnutls-dane0t64 3.8.3-1.1ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgnutls-dane0t64-3.8.3-1.1ubuntu3.3.md) | Feb 10, 2025 |
| Linux | libgnutls-dane0t64 Ubuntu 24.10 (oracular) | 3.8.6-2ubuntu1.1 | [libgnutls-dane0t64 3.8.6-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgnutls-dane0t64-3.8.6-2ubuntu1.1.md) | Jan 16, 2026 |
| Linux | libgnutls-dane0t64 Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu1 | [libgnutls-dane0t64 3.8.9-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgnutls-dane0t64-3.8.9-2ubuntu1.md) | Jan 16, 2026 |
| Linux | libgnutls-openssl27 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6+esm3 | [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 |
| Linux | libgnutls-openssl27 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12 | [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 |
| Linux | libgnutls-openssl27 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.6 | [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 |
| Linux | libgnutls-openssl27t64 Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.3 | [libgnutls-openssl27t64 3.8.3-1.1ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgnutls-openssl27t64-3.8.3-1.1ubuntu3.3.md) | Feb 10, 2025 |
| Linux | libgnutls-openssl27t64 Ubuntu 24.10 (oracular) | 3.8.6-2ubuntu1.1 | [libgnutls-openssl27t64 3.8.6-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgnutls-openssl27t64-3.8.6-2ubuntu1.1.md) | Jan 16, 2026 |
| Linux | libgnutls-openssl27t64 Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu1 | [libgnutls-openssl27t64 3.8.9-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgnutls-openssl27t64-3.8.9-2ubuntu1.md) | Jan 16, 2026 |
| Linux | libgnutls30 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6+esm3 | [libgnutls30 3.5.18-1ubuntu1.6+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6-esm3.md) | May 4, 2026 |
| Linux | libgnutls30 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12 | [libgnutls30 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 |
| Linux | libgnutls30 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.6 | [libgnutls30 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 |
| Linux | libgnutls30t64 Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.3 | [libgnutls30t64 3.8.3-1.1ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgnutls30t64-3.8.3-1.1ubuntu3.3.md) | Feb 10, 2025 |
| Linux | libgnutls30t64 Ubuntu 24.10 (oracular) | 3.8.6-2ubuntu1.1 | [libgnutls30t64 3.8.6-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgnutls30t64-3.8.6-2ubuntu1.1.md) | Jan 16, 2026 |
| Linux | libgnutls30t64 Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu1 | [libgnutls30t64 3.8.9-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgnutls30t64-3.8.9-2ubuntu1.md) | Jan 16, 2026 |
| Linux | libgnutlsxx28 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6+esm3 | [libgnutlsxx28 3.5.18-1ubuntu1.6+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutlsxx28-3.5.18-1ubuntu1.6-esm3.md) | May 4, 2026 |
| Linux | libgnutlsxx28 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12 | [libgnutlsxx28 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutlsxx28-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 |
| Linux | libgnutlsxx28 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.6 | [libgnutlsxx28 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutlsxx28-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 |

---

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