# DSA-5867-1: gnutls28 security update

DSA-5867-1, released February 17, 2025, fixes 1 CVE in gnutls28 (version 3.7.9-2+deb12u4). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/dsa-5867-1
- Platform: Linux
- Released: Feb 17, 2025
- Priority: Routine (Closes CVE-2024-12243)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2024-12243

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gnutls28](https://patchblox.com/security/data/product/linux/gnutls28.md) | Debian 12.15 (bookworm) | 3.7.9-2+deb12u4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-12243](https://patchblox.com/security/data/cve/CVE-2024-12243.md) | Routine | gnutls: This update for gnutls fixes the following issues:  - CVE-2024-12243: quadratic complexity of DER input decoding in l... | 5.3 | 0.0129 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo