# DSA-5456-1: chromium security update

DSA-5456-1, released July 20, 2023, fixes 1 CVE in chromium. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/dsa-5456-1
- Platform: Linux
- Released: Jul 20, 2023
- Priority: High (Closes CVE-2023-3727, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2023-3727

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [chromium](https://patchblox.com/security/data/product/linux/chromium.md) | Debian 11.6 (bullseye) | 115.0.5790.98-1~deb11u1 |
| [chromium](https://patchblox.com/security/data/product/linux/chromium.md) | Debian 12.15 (bookworm) | 115.0.5790.98-1~deb12u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-3727](https://patchblox.com/security/data/cve/CVE-2023-3727.md) | High | Chromium: CVE-2023-3727 Use after free in WebRTC | 8.8 | 0.0069 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo