# DSA-5938-1: python-tornado security update

DSA-5938-1, released June 6, 2025, fixes 1 CVE in python-tornado (version 6.2.0-3+deb12u2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/dsa-5938-1
- Platform: Linux
- Released: Jun 6, 2025
- Priority: High (Closes CVE-2025-47287, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-47287

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-tornado](https://patchblox.com/security/data/product/linux/python-tornado.md) | Debian 12.15 (bookworm) | 6.2.0-3+deb12u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-47287](https://patchblox.com/security/data/cve/CVE-2025-47287.md) | High | python3-tornado: Tornado is a Python web framework and asynchronous networking library | 7.5 | 0.0075 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo