# CVE-2025-15570: lrzip: A vulnerability was found in ckolivas lrzip up to 0.651

CVE-2025-15570 is fixed in lrzip on 1 platform, first by DEBIAN-CVE-2025-15570, released February 10, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-15570
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0023
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 10, 2026

## Description

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | lrzip Debian 14 | 0.660-1 | [DEBIAN-CVE-2025-15570](https://patchblox.com/security/data/fix/linux/debian-cve-2025-15570.md) | Feb 10, 2026 |
| Linux | lrzip opensuse-leap 16.0 | 0.660-bp160.1.1 | [OPENSUSE-SU-2026:21179-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21179-1.md) | Jun 30, 2026 |

---

Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.