# DLA-4125-1: twitter-bootstrap4 security update

DLA-4125-1, released April 13, 2025, fixes 1 CVE in twitter-bootstrap4 (version 4.5.2+dfsg1-8~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-4125-1
- Platform: Linux
- Released: Apr 13, 2025
- Priority: Routine (Closes CVE-2024-6531)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2024-6531

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [twitter-bootstrap4](https://patchblox.com/security/data/product/linux/twitter-bootstrap4.md) | Debian 11.6 (bullseye) | 4.5.2+dfsg1-8~deb11u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-6531](https://patchblox.com/security/data/cve/CVE-2024-6531.md) | Routine | Rejected reason: This was not a security issue in Bootstrap. Bootstrap’s JavaScript is not intended to sanitize unsafe or intentionally dangerous HTML. As such, the reported behavior fell outside the scope of Bootstrap’s security model, and the associated CVE has been rescinded. | 6.4 | n/a |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo