# CVE-2018-7054: irssi: An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1

CVE-2018-7054 is fixed in irssi on 1 platform by irssi 1.0.5-1ubuntu4.2 (version 1.0.5-1ubuntu4.2), released June 28, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-7054
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0238
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 14, 2018

## Description

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | irssi Ubuntu 18.04.6 LTS (bionic) | 1.0.5-1ubuntu4.2 | [irssi 1.0.5-1ubuntu4.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-irssi-1.0.5-1ubuntu4.2.md) | Jun 28, 2019 |

---

Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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.