# CVE-2025-57804: python-h2: python-h2 - security update

CVE-2025-57804 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2025-57804, released August 25, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-57804
- Priority: Routine
- CVSS: n/a (moderate)
- EPSS: 0.0188
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 25, 2025

## Description

python-h2 - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-h2 Debian 11.6 (bullseye) | 4.0.0-3+deb11u1 | [DLA-4290-1](https://patchblox.com/security/data/fix/linux/dla-4290-1.md) | Sep 2, 2025 |
| Linux | python-h2 Debian 14 | 4.3.0-1 | [DEBIAN-CVE-2025-57804](https://patchblox.com/security/data/fix/linux/debian-cve-2025-57804.md) | Aug 25, 2025 |
| Linux | python-h2 opensuse-leap 15.6 | 4.1.0-150400.8.6.1 | [SUSE-SU-2025:03199-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03199-1.md) | Sep 12, 2025 |
| Linux | python-h2 opensuse-leap 16.0 | 4.2.0-160000.3.1 | [OPENSUSE-SU-2026:20122-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20122-1.md) | Jan 28, 2026 |
| Linux | python-h2 sles 15.6 | 3.2.0-150200.3.5.1 | [SUSE-SU-2025:03273-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03273-1.md) | Sep 19, 2025 |
| Linux | python-h2 sles 15.7 | 3.2.0-150200.3.5.1 | [SUSE-SU-2025:03273-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03273-1.md) | Sep 19, 2025 |
| Linux | python-h2 sles 16.0 | 4.2.0-160000.3.1 | [SUSE-SU-2026:20187-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20187-1.md) | Jan 28, 2026 |
| Linux | python3-h2 amzn 2023 | 4.0.0-2.amzn2023.0.4 | [ALAS2023-2025-1181](https://patchblox.com/security/data/fix/linux/alas2023-2025-1181.md) | Sep 10, 2025 |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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.