# CVE-2022-44900: py7zr: py7zr - security update

CVE-2022-44900 is fixed in 2 products on 1 platform, first by python3-py7zr 0.11.3+dfsg-4ubuntu0.1, released December 6, 2022. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2022-44900
- Priority: Urgent
- CVSS: 9.1 (critical)
- EPSS: 0.0244
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 6, 2022

## Description

py7zr - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | py7zr Debian 11.6 (bullseye) | 0.11.3+dfsg-1+deb11u1 | [DSA-5652-1](https://patchblox.com/security/data/fix/linux/dsa-5652-1.md) | Apr 2, 2024 |
| Linux | py7zr Debian 12.15 (bookworm) | 0.11.3+dfsg-5 | [DEBIAN-CVE-2022-44900](https://patchblox.com/security/data/fix/linux/debian-cve-2022-44900.md) | Dec 6, 2022 |
| Linux | py7zr Debian 13.5 (trixie) | 0.11.3+dfsg-5 | [DEBIAN-CVE-2022-44900](https://patchblox.com/security/data/fix/linux/debian-cve-2022-44900.md) | Dec 6, 2022 |
| Linux | py7zr Debian 14 | 0.11.3+dfsg-5 | [DEBIAN-CVE-2022-44900](https://patchblox.com/security/data/fix/linux/debian-cve-2022-44900.md) | Dec 6, 2022 |
| Linux | python3-py7zr Ubuntu 22.04.1 LTS (jammy) | 0.11.3+dfsg-4ubuntu0.1 | [python3-py7zr 0.11.3+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-py7zr-0.11.3-dfsg-4ubuntu0.1.md) | Dec 6, 2022 |

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Data as of 2026-11-09T01:18:40Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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