# DLA-4254-1: php7.4 security update

DLA-4254-1, released July 27, 2025, fixes 1 CVE in php7.4 (version 7.4.33-1+deb11u9). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4254-1
- Platform: Linux
- Released: Jul 27, 2025
- Priority: High (Closes CVE-2025-1220, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-1220

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [php7.4](https://patchblox.com/security/data/product/linux/php7.4.md) | Debian 11.6 (bullseye) | 7.4.33-1+deb11u9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-1220](https://patchblox.com/security/data/cve/CVE-2025-1220.md) | High | Null byte termination in hostnames | 7.5 | 0.0074 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo