# DLA-4519-1: netty security update

DLA-4519-1, released March 31, 2026, fixes 1 CVE in netty (version 1:4.1.48-4+deb11u3). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4519-1
- Platform: Linux
- Released: Mar 31, 2026
- Priority: Routine (Closes CVE-2024-29025)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2024-29025

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [netty](https://patchblox.com/security/data/product/linux/netty.md) | Debian 11.6 (bullseye) | 1:4.1.48-4+deb11u3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-29025](https://patchblox.com/security/data/cve/CVE-2024-29025.md) | Routine | netty: This update for netty, netty-tcnative fixes the following issues:  - CVE-2024-29025: Fixed out of memory due to large... | 5.3 | 0.0138 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo