# CVE-2024-34703: MozillaThunderbird: This update for MozillaThunderbird fixes the following issues:  Security fixes:  - CVE-2024-34703: Fixed denial of se...

CVE-2024-34703 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2024-34703, released June 30, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-34703
- Priority: High
- CVSS: 7.5 (Medium)
- EPSS: 0.0050
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 30, 2024

## Description

This update for MozillaThunderbird fixes the following issues:  Security fixes:  - CVE-2024-34703: Fixed denial of service due to overly large elliptic curve parameters in Botan (bsc#1227239)      Other fixes:          - Mozilla Thunderbird 115.12.1   * 115.12.0 got pulled because of upstream automation process errors     and Windows installer signing changes.     No code changes, changelog is the same as 115.12.0 (bsc#1226495)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | MozillaThunderbird opensuse-leap 15.6 | 115.12.2-150200.8.168.1 | [SUSE-SU-2024:2415-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2415-1.md) | Jul 12, 2024 |
| Linux | MozillaThunderbird sles 15.6 | 115.12.2-150200.8.168.1 | [SUSE-SU-2024:2415-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2415-1.md) | Jul 12, 2024 |
| Linux | MozillaThunderbird sles 15.7 | 153.2.0-150400.13.3.1 | [SUSE-SU-2026:4268-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4268-1.md) | Sep 18, 2026 |
| Linux | botan Debian 12.15 (bookworm) | 2.19.3+dfsg-1+deb12u1 | [DEBIAN-CVE-2024-34703](https://patchblox.com/security/data/fix/linux/debian-cve-2024-34703.md) | Jun 30, 2024 |
| Linux | botan Debian 13.5 (trixie) | 2.19.4+dfsg-1 | [DEBIAN-CVE-2024-34703](https://patchblox.com/security/data/fix/linux/debian-cve-2024-34703.md) | Jun 30, 2024 |
| Linux | botan Ubuntu 22.04.1 LTS (jammy) | 2.19.1+dfsg-2ubuntu1+esm1 | [botan 2.19.1+dfsg-2ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-botan-2.19.1-dfsg-2ubuntu1-esm1.md) | Oct 23, 2024 |
| Linux | botan Ubuntu 24.04.5 LTS (noble) | 2.19.3+dfsg-1ubuntu2+esm1 | [botan 2.19.3+dfsg-1ubuntu2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-botan-2.19.3-dfsg-1ubuntu2-esm1.md) | Oct 23, 2024 |
| Linux | botan Ubuntu 24.10 (oracular) | 2.19.3+dfsg-1ubuntu2.1 | [botan 2.19.3+dfsg-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-botan-2.19.3-dfsg-1ubuntu2.1.md) | Jan 16, 2026 |
| Linux | libbotan-2-19 Ubuntu 22.04.1 LTS (jammy) | 2.19.1+dfsg-2ubuntu1+esm1 | [libbotan-2-19 2.19.1+dfsg-2ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libbotan-2-19-2.19.1-dfsg-2ubuntu1-esm1.md) | Oct 23, 2024 |
| Linux | libbotan-2-19 Ubuntu 24.04.5 LTS (noble) | 2.19.3+dfsg-1ubuntu2+esm1 | [libbotan-2-19 2.19.3+dfsg-1ubuntu2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libbotan-2-19-2.19.3-dfsg-1ubuntu2-esm1.md) | Oct 23, 2024 |
| Linux | libbotan-2-19 Ubuntu 24.10 (oracular) | 2.19.3+dfsg-1ubuntu2.1 | [libbotan-2-19 2.19.3+dfsg-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libbotan-2-19-2.19.3-dfsg-1ubuntu2.1.md) | Jan 16, 2026 |
| Linux | python3-botan Ubuntu 22.04.1 LTS (jammy) | 2.19.1+dfsg-2ubuntu1+esm1 | [python3-botan 2.19.1+dfsg-2ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-botan-2.19.1-dfsg-2ubuntu1-esm1.md) | Oct 23, 2024 |
| Linux | python3-botan Ubuntu 24.04.5 LTS (noble) | 2.19.3+dfsg-1ubuntu2+esm1 | [python3-botan 2.19.3+dfsg-1ubuntu2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-botan-2.19.3-dfsg-1ubuntu2-esm1.md) | Oct 23, 2024 |
| Linux | python3-botan Ubuntu 24.10 (oracular) | 2.19.3+dfsg-1ubuntu2.1 | [python3-botan 2.19.3+dfsg-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-botan-2.19.3-dfsg-1ubuntu2.1.md) | Jan 16, 2026 |

---

Data as of 2026-11-08T13:06:02Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.