# CVE-2026-40475: python-pyOpenSSL: This update for python-pyOpenSSL fixes the following issue  - CVE-2026-40475: improper input handling of null bytes c...

CVE-2026-40475 is fixed in python-pyOpenSSL on 1 platform by SUSE-SU-2026:22025-1 (version 25.0.0-160000.4.1), released June 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-40475
- Priority: Routine
- CVSS: n/a
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 3, 2026

## Description

This update for python-pyOpenSSL fixes the following issue  - CVE-2026-40475: improper input handling of null bytes can lead to silent data truncation and security-state   inconsistency (bsc#1262803).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-pyOpenSSL sles 16.0 | 25.0.0-160000.4.1 | [SUSE-SU-2026:22025-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22025-1.md) | Jun 3, 2026 |

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Data as of 2026-11-10T13:56:55Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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