# CVE-2021-45005: mujs: Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of neste...

CVE-2021-45005 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2021-45005, released February 14, 2022. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2021-45005
- Priority: Urgent
- CVSS: 9.8 (critical)
- EPSS: 0.0142
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 14, 2022

## Description

Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libmujs1 Ubuntu 22.04.1 LTS (jammy) | 1.1.3-3ubuntu0.1~esm1 | [libmujs1 1.1.3-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libmujs1-1.1.3-3ubuntu0.1-esm1.md) | May 18, 2022 |
| Linux | mujs Debian 12.15 (bookworm) | 1.1.3-4 | [DEBIAN-CVE-2021-45005](https://patchblox.com/security/data/fix/linux/debian-cve-2021-45005.md) | Feb 14, 2022 |
| Linux | mujs Debian 13.5 (trixie) | 1.1.3-4 | [DEBIAN-CVE-2021-45005](https://patchblox.com/security/data/fix/linux/debian-cve-2021-45005.md) | Feb 14, 2022 |
| Linux | mujs Debian 14 | 1.1.3-4 | [DEBIAN-CVE-2021-45005](https://patchblox.com/security/data/fix/linux/debian-cve-2021-45005.md) | Feb 14, 2022 |
| Linux | mujs Ubuntu 22.04.1 LTS (jammy) | 1.1.3-3ubuntu0.1~esm1 | [mujs 1.1.3-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-mujs-1.1.3-3ubuntu0.1-esm1.md) | May 18, 2022 |

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