# CVE-2022-28044: lrzip: Irzip v0.640 was discovered to contain a heap memory corruption via the component lrzip.c:initialise_control.

CVE-2022-28044 is fixed in lrzip on 1 platform, first by lrzip 0.631-1+deb9u3build0.18.04.1, released April 15, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-28044
- Priority: High
- CVSS: 9.8 (Medium)
- EPSS: 0.0193
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 15, 2022

## Description

Irzip v0.640 was discovered to contain a heap memory corruption via the component lrzip.c:initialise_control.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | lrzip Debian 12.15 (bookworm) | 0.650-1 | [DEBIAN-CVE-2022-28044](https://patchblox.com/security/data/fix/linux/debian-cve-2022-28044.md) | Apr 15, 2022 |
| Linux | lrzip Debian 13.5 (trixie) | 0.650-1 | [DEBIAN-CVE-2022-28044](https://patchblox.com/security/data/fix/linux/debian-cve-2022-28044.md) | Apr 15, 2022 |
| Linux | lrzip Debian 14 | 0.650-1 | [DEBIAN-CVE-2022-28044](https://patchblox.com/security/data/fix/linux/debian-cve-2022-28044.md) | Apr 15, 2022 |
| Linux | lrzip Ubuntu 18.04.6 LTS (bionic) | 0.631-1+deb9u3build0.18.04.1 | [lrzip 0.631-1+deb9u3build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lrzip-0.631-1-deb9u3build0.18.04.1.md) | Apr 15, 2022 |
| Linux | lrzip Ubuntu 20.04 LTS (focal) | 0.631+git180528-1+deb10u1build0.20.04.1 | [lrzip 0.631+git180528-1+deb10u1build0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-lrzip-0.631-git180528-1-deb10u1build0.20.04.1.md) | Apr 15, 2022 |
| Linux | lrzip Ubuntu 22.04.1 LTS (jammy) | 0.651-2ubuntu0.22.04.1 | [lrzip 0.651-2ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-lrzip-0.651-2ubuntu0.22.04.1.md) | Apr 15, 2022 |

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Data as of 2026-11-08T00:53:09Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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