# CVE-2018-10195: lrzsz: lrzsz before version 0.12.21~rc can leak information to the receiving side due to an incorrect length check in the fu...

CVE-2018-10195 is fixed in lrzsz on 1 platform by lrzsz 0.12.21-10~build0.18.04.1 (version 0.12.21-10~build0.18.04.1), released June 2, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-10195
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 2, 2021

## Description

lrzsz before version 0.12.21~rc can leak information to the receiving side due to an incorrect length check in the function zsdata that causes a size_t to wrap around.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | lrzsz Ubuntu 18.04.6 LTS (bionic) | 0.12.21-10~build0.18.04.1 | [lrzsz 0.12.21-10~build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lrzsz-0.12.21-10-build0.18.04.1.md) | Jun 2, 2021 |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo