# DLA-4312-1: squid security update

DLA-4312-1, released September 27, 2025, fixes 1 CVE in squid (version 4.13-10+deb11u5). 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-4312-1
- Platform: Linux
- Released: Sep 27, 2025
- Priority: High (Closes CVE-2023-46728, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2023-46728

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [squid](https://patchblox.com/security/data/product/linux/squid.md) | Debian 11.6 (bullseye) | 4.13-10+deb11u5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-46728](https://patchblox.com/security/data/cve/CVE-2023-46728.md) | High | libecap: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.  Sec... | 7.5 | 0.0596 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo