# CVE-2024-12133: libtasn1: This update for libtasn1 fixes the following issues:  - CVE-2024-12133: the processing of input DER data containing a...

CVE-2024-12133 is fixed in 8 products on 1 platform, first by DSA-5863-1, released February 10, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-12133
- Priority: Routine
- CVSS: 5.3 (Medium)
- EPSS: 0.0111
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 10, 2025

## Description

This update for libtasn1 fixes the following issues:  - CVE-2024-12133: the processing of input DER data containing a large number of SEQUENCE OF or SET OF elements takes   quadratic time to complete. (bsc#1236878)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libtasn1 RHEL 8 | 0:4.13-5.el8_10 | [RHSA-2025:4049](https://patchblox.com/security/data/fix/linux/rhsa-2025-4049.md) | Apr 23, 2025 |
| Linux | libtasn1 RHEL 9 | 0:4.16.0-9.el9 | [RHSA-2025:7077](https://patchblox.com/security/data/fix/linux/rhsa-2025-7077.md) | May 13, 2025 |
| Linux | libtasn1 almalinux 8 | 4.13-5.el8_10 | [ALSA-2025:4049](https://patchblox.com/security/data/fix/linux/alsa-2025-4049.md) | Apr 22, 2025 |
| Linux | libtasn1 almalinux 9 | 4.16.0-9.el9 | [ALSA-2025:7077](https://patchblox.com/security/data/fix/linux/alsa-2025-7077.md) | May 13, 2025 |
| Linux | libtasn1 amzn 2023 | 4.19.0-1.amzn2023.0.5 | [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 |
| Linux | libtasn1 ol 8 | 0:4.13-5.el8_10 | [ELSA-2025-4049](https://patchblox.com/security/data/fix/linux/elsa-2025-4049.md) | Apr 21, 2025 |
| Linux | libtasn1 ol 9 | 0:4.16.0-9.el9 | [ELSA-2025-7077](https://patchblox.com/security/data/fix/linux/elsa-2025-7077.md) | May 16, 2025 |
| Linux | libtasn1 opensuse-leap 15.6 | 4.13-150000.4.11.1 | [SUSE-SU-2025:0548-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0548-1.md) | Feb 14, 2025 |
| Linux | libtasn1 rocky 8 | 0:4.13-5.el8_10 | [RLSA-2025:4049](https://patchblox.com/security/data/fix/linux/rlsa-2025-4049.md) | Jul 29, 2025 |
| Linux | libtasn1 rocky 9 | 0:4.16.0-9.el9 | [RLSA-2025:7077](https://patchblox.com/security/data/fix/linux/rlsa-2025-7077.md) | Oct 4, 2025 |
| Linux | libtasn1 sles 15.6 | 4.13-150000.4.11.1 | [SUSE-SU-2025:0548-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0548-1.md) | Feb 14, 2025 |
| Linux | libtasn1-6 Debian 11.6 (bullseye) | 4.16.0-2+deb11u2 | [DLA-4061-1](https://patchblox.com/security/data/fix/linux/dla-4061-1.md) | Feb 21, 2025 |
| Linux | libtasn1-6 Debian 12.15 (bookworm) | 4.19.0-2+deb12u1 | [DSA-5863-1](https://patchblox.com/security/data/fix/linux/dsa-5863-1.md) | Feb 10, 2025 |
| Linux | libtasn1-6 Debian 13.5 (trixie) | 4.20.0-1 | [DEBIAN-CVE-2024-12133](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12133.md) | Feb 10, 2025 |
| Linux | libtasn1-6 Debian 14 | 4.20.0-1 | [DEBIAN-CVE-2024-12133](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12133.md) | Feb 10, 2025 |
| Linux | libtasn1-6 Ubuntu 20.04 LTS (focal) | 4.16.0-2ubuntu0.1 | [libtasn1-6 4.16.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtasn1-6-4.16.0-2ubuntu0.1.md) | Feb 10, 2025 |
| Linux | libtasn1-6 Ubuntu 22.04.1 LTS (jammy) | 4.18.0-4ubuntu0.1 | [libtasn1-6 4.18.0-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtasn1-6-4.18.0-4ubuntu0.1.md) | Feb 10, 2025 |
| Linux | libtasn1-6 Ubuntu 24.04.5 LTS (noble) | 4.19.0-3ubuntu0.24.04.1 | [libtasn1-6 4.19.0-3ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtasn1-6-4.19.0-3ubuntu0.24.04.1.md) | Feb 10, 2025 |
| Linux | libtasn1-6 Ubuntu 24.10 (oracular) | 4.19.0-3ubuntu0.24.10.1 | [libtasn1-6 4.19.0-3ubuntu0.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libtasn1-6-4.19.0-3ubuntu0.24.10.1.md) | Jan 16, 2026 |
| Linux | libtasn1-bin Ubuntu 20.04 LTS (focal) | 4.16.0-2ubuntu0.1 | [libtasn1-bin 4.16.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtasn1-bin-4.16.0-2ubuntu0.1.md) | Feb 10, 2025 |
| Linux | libtasn1-bin Ubuntu 22.04.1 LTS (jammy) | 4.18.0-4ubuntu0.1 | [libtasn1-bin 4.18.0-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtasn1-bin-4.18.0-4ubuntu0.1.md) | Feb 10, 2025 |
| Linux | libtasn1-bin Ubuntu 24.04.5 LTS (noble) | 4.19.0-3ubuntu0.24.04.1 | [libtasn1-bin 4.19.0-3ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtasn1-bin-4.19.0-3ubuntu0.24.04.1.md) | Feb 10, 2025 |
| Linux | libtasn1-bin Ubuntu 24.10 (oracular) | 4.19.0-3ubuntu0.24.10.1 | [libtasn1-bin 4.19.0-3ubuntu0.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libtasn1-bin-4.19.0-3ubuntu0.24.10.1.md) | Jan 16, 2026 |
| Linux | libtasn1-debuginfo amzn 2023 | 4.19.0-1.amzn2023.0.5 | [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 |
| Linux | libtasn1-debugsource amzn 2023 | 4.19.0-1.amzn2023.0.5 | [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 |
| Linux | libtasn1-devel RHEL 8 | 0:4.13-5.el8_10 | [RHSA-2025:4049](https://patchblox.com/security/data/fix/linux/rhsa-2025-4049.md) | Apr 23, 2025 |
| Linux | libtasn1-devel RHEL 9 | 0:4.16.0-9.el9 | [RHSA-2025:7077](https://patchblox.com/security/data/fix/linux/rhsa-2025-7077.md) | May 13, 2025 |
| Linux | libtasn1-devel almalinux 8 | 4.13-5.el8_10 | [ALSA-2025:4049](https://patchblox.com/security/data/fix/linux/alsa-2025-4049.md) | Apr 22, 2025 |
| Linux | libtasn1-devel almalinux 9 | 4.16.0-9.el9 | [ALSA-2025:7077](https://patchblox.com/security/data/fix/linux/alsa-2025-7077.md) | May 13, 2025 |
| Linux | libtasn1-devel amzn 2023 | 4.19.0-1.amzn2023.0.5 | [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 |
| Linux | libtasn1-devel ol 8 | 0:4.13-5.el8_10 | [ELSA-2025-4049](https://patchblox.com/security/data/fix/linux/elsa-2025-4049.md) | Apr 21, 2025 |
| Linux | libtasn1-devel ol 9 | 0:4.16.0-9.el9 | [ELSA-2025-7077](https://patchblox.com/security/data/fix/linux/elsa-2025-7077.md) | May 16, 2025 |
| Linux | libtasn1-tools RHEL 8 | 0:4.13-5.el8_10 | [RHSA-2025:4049](https://patchblox.com/security/data/fix/linux/rhsa-2025-4049.md) | Apr 23, 2025 |
| Linux | libtasn1-tools RHEL 9 | 0:4.16.0-9.el9 | [RHSA-2025:7077](https://patchblox.com/security/data/fix/linux/rhsa-2025-7077.md) | May 13, 2025 |
| Linux | libtasn1-tools almalinux 8 | 4.13-5.el8_10 | [ALSA-2025:4049](https://patchblox.com/security/data/fix/linux/alsa-2025-4049.md) | Apr 22, 2025 |
| Linux | libtasn1-tools almalinux 9 | 4.16.0-9.el9 | [ALSA-2025:7077](https://patchblox.com/security/data/fix/linux/alsa-2025-7077.md) | May 13, 2025 |
| Linux | libtasn1-tools amzn 2023 | 4.19.0-1.amzn2023.0.5 | [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 |
| Linux | libtasn1-tools ol 8 | 0:4.13-5.el8_10 | [ELSA-2025-4049](https://patchblox.com/security/data/fix/linux/elsa-2025-4049.md) | Apr 21, 2025 |
| Linux | libtasn1-tools ol 9 | 0:4.16.0-9.el9 | [ELSA-2025-7077](https://patchblox.com/security/data/fix/linux/elsa-2025-7077.md) | May 16, 2025 |
| Linux | libtasn1-tools-debuginfo amzn 2023 | 4.19.0-1.amzn2023.0.5 | [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 |

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Data as of 2026-11-09T07:25:28Z 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

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