# CVE-2025-13402: rnp: This update for rnp fixes the following issues:  - update to 0.18.1:   * CVE-2025-13470: PKESK (public-key encrypted)...

CVE-2025-13402 is fixed in 6 products on 1 platform, first by FEDORA-2025-A96CCC98CA, released November 21, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-13402
- Priority: High
- CVSS: n/a (important)
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 21, 2025

## Description

This update for rnp fixes the following issues:  - update to 0.18.1:   * CVE-2025-13470: PKESK (public-key encrypted) session keys were     generated as all-zero, allowing trivial decryption of messages     encrypted with public keys only (boo#1253957, CVE-2025-13402)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | librnp Fedora 43 | 0.18.1-1.fc43 | [FEDORA-2025-A96CCC98CA](https://patchblox.com/security/data/fix/linux/fedora-2025-a96ccc98ca.md) | Nov 21, 2025 |
| Linux | librnp-debuginfo Fedora 43 | 0.18.1-1.fc43 | [FEDORA-2025-A96CCC98CA](https://patchblox.com/security/data/fix/linux/fedora-2025-a96ccc98ca.md) | Nov 21, 2025 |
| Linux | librnp-devel Fedora 43 | 0.18.1-1.fc43 | [FEDORA-2025-A96CCC98CA](https://patchblox.com/security/data/fix/linux/fedora-2025-a96ccc98ca.md) | Nov 21, 2025 |
| Linux | rnp Fedora 43 | 0.18.1-1.fc43 | [FEDORA-2025-A96CCC98CA](https://patchblox.com/security/data/fix/linux/fedora-2025-a96ccc98ca.md) | Nov 21, 2025 |
| Linux | rnp opensuse-leap 16.0 | 0.18.1-bp160.1.1 | [OPENSUSE-SU-2025:20116-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20116-1.md) | Nov 27, 2025 |
| Linux | rnp-debuginfo Fedora 43 | 0.18.1-1.fc43 | [FEDORA-2025-A96CCC98CA](https://patchblox.com/security/data/fix/linux/fedora-2025-a96ccc98ca.md) | Nov 21, 2025 |
| Linux | rnp-debugsource Fedora 43 | 0.18.1-1.fc43 | [FEDORA-2025-A96CCC98CA](https://patchblox.com/security/data/fix/linux/fedora-2025-a96ccc98ca.md) | Nov 21, 2025 |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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