# DLA-4204-1: twitter-bootstrap3 security update

DLA-4204-1, released June 1, 2025, fixes 1 CVE in twitter-bootstrap3 (version 3.4.1+dfsg-2+deb11u2). 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-4204-1
- Platform: Linux
- Released: Jun 1, 2025
- Priority: Routine (Closes CVE-2025-1647)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-1647

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [twitter-bootstrap3](https://patchblox.com/security/data/product/linux/twitter-bootstrap3.md) | Debian 11.6 (bullseye) | 3.4.1+dfsg-2+deb11u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-1647](https://patchblox.com/security/data/cve/CVE-2025-1647.md) | Routine | twitter-bootstrap3: twitter-bootstrap3 - security update | 5.6 | 0.0043 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo