# DSA-5291-1: mujs security update

DSA-5291-1, released November 28, 2022, fixes 1 CVE in mujs (version 1.1.0-1+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/dsa-5291-1
- Platform: Linux
- Released: Nov 28, 2022
- Priority: Routine (Closes CVE-2022-30974)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-30974

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [mujs](https://patchblox.com/security/data/product/linux/mujs.md) | Debian 11.6 (bullseye) | 1.1.0-1+deb11u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-30974](https://patchblox.com/security/data/cve/CVE-2022-30974.md) | Routine | libmujs1: compile in regexp.c in Artifex MuJS through 1.2.0 results in stack consumption because of unlimited recursion, a diff... | 5.5 | 0.0115 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo