# DSA-5918-1: varnish security update

DSA-5918-1, released May 13, 2025, fixes 1 CVE in varnish (version 7.1.1-2+deb12u1). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/dsa-5918-1
- Platform: Linux
- Released: May 13, 2025
- Priority: Routine (Closes CVE-2025-30346)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-30346

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [varnish](https://patchblox.com/security/data/product/linux/varnish.md) | Debian 12.15 (bookworm) | 7.1.1-2+deb12u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-30346](https://patchblox.com/security/data/cve/CVE-2025-30346.md) | Routine | varnish: Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests. | 4.8 | 0.0031 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo