# CVE-2024-39844: znc: znc - security update

CVE-2024-39844 is fixed in 6 products on 1 platform, first by DSA-5725-1, released July 3, 2024. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2024-39844
- Priority: Urgent
- CVSS: 9.8 (critical)
- EPSS: 0.0386
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 3, 2024

## Description

znc - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | znc Debian 11.6 (bullseye) | 1.8.2-2+deb11u1 | [DSA-5725-1](https://patchblox.com/security/data/fix/linux/dsa-5725-1.md) | Jul 3, 2024 |
| Linux | znc Debian 12.15 (bookworm) | 1.8.2-3.1+deb12u1 | [DSA-5725-1](https://patchblox.com/security/data/fix/linux/dsa-5725-1.md) | Jul 3, 2024 |
| Linux | znc Debian 13.5 (trixie) | 1.9.1-1 | [DEBIAN-CVE-2024-39844](https://patchblox.com/security/data/fix/linux/debian-cve-2024-39844.md) | Jul 3, 2024 |
| Linux | znc Debian 14 | 1.9.1-1 | [DEBIAN-CVE-2024-39844](https://patchblox.com/security/data/fix/linux/debian-cve-2024-39844.md) | Jul 3, 2024 |
| Linux | znc Ubuntu 18.04.6 LTS (bionic) | 1.6.6-1ubuntu0.2+esm2 | [znc 1.6.6-1ubuntu0.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-1.6.6-1ubuntu0.2-esm2.md) | Jul 3, 2024 |
| Linux | znc Ubuntu 20.04 LTS (focal) | 1.7.5-4ubuntu0.1~esm2 | [znc 1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc Ubuntu 22.04.1 LTS (jammy) | 1.8.2-2ubuntu0.1 | [znc 1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 |
| Linux | znc Ubuntu 24.04.5 LTS (noble) | 1.9.0-2ubuntu0.1~esm2 | [znc 1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc opensuse-leap 15.6 | 1.9.1-bp156.2.3.1 | [OPENSUSE-SU-2024:0203-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2024-0203-1.md) | Jul 17, 2024 |
| Linux | znc-backlog Ubuntu 20.04 LTS (focal) | 0.20180824+1.7.5-4ubuntu0.1~esm2 | [znc-backlog 0.20180824+1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-backlog-0.20180824-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-backlog Ubuntu 22.04.1 LTS (jammy) | 0.20180824+1.8.2-2ubuntu0.1 | [znc-backlog 0.20180824+1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-backlog-0.20180824-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 |
| Linux | znc-backlog Ubuntu 24.04.5 LTS (noble) | 0.20180824+1.9.0-2ubuntu0.1~esm2 | [znc-backlog 0.20180824+1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-backlog-0.20180824-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-perl Ubuntu 18.04.6 LTS (bionic) | 1.6.6-1ubuntu0.2+esm2 | [znc-perl 1.6.6-1ubuntu0.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-perl-1.6.6-1ubuntu0.2-esm2.md) | Jul 3, 2024 |
| Linux | znc-perl Ubuntu 20.04 LTS (focal) | 1.7.5-4ubuntu0.1~esm2 | [znc-perl 1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-perl-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-perl Ubuntu 22.04.1 LTS (jammy) | 1.8.2-2ubuntu0.1 | [znc-perl 1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-perl-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 |
| Linux | znc-perl Ubuntu 24.04.5 LTS (noble) | 1.9.0-2ubuntu0.1~esm2 | [znc-perl 1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-perl-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-push Ubuntu 20.04 LTS (focal) | 1.0.0+git20190521.78d0385+1.7.5-4ubuntu0.1~esm2 | [znc-push 1.0.0+git20190521.78d0385+1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-push-1.0.0-git20190521.78d0385-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-push Ubuntu 22.04.1 LTS (jammy) | 1.0.0+git20190521.78d0385+1.8.2-2ubuntu0.1 | [znc-push 1.0.0+git20190521.78d0385+1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-push-1.0.0-git20190521.78d0385-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 |
| Linux | znc-push Ubuntu 24.04.5 LTS (noble) | 1.0.0+git20190521.78d0385+1.9.0-2ubuntu0.1~esm2 | [znc-push 1.0.0+git20190521.78d0385+1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-push-1.0.0-git20190521.78d0385-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-python Ubuntu 18.04.6 LTS (bionic) | 1.6.6-1ubuntu0.2+esm2 | [znc-python 1.6.6-1ubuntu0.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-python-1.6.6-1ubuntu0.2-esm2.md) | Jul 3, 2024 |
| Linux | znc-python Ubuntu 20.04 LTS (focal) | 1.7.5-4ubuntu0.1~esm2 | [znc-python 1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-python-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-python Ubuntu 22.04.1 LTS (jammy) | 1.8.2-2ubuntu0.1 | [znc-python 1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-python-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 |
| Linux | znc-python Ubuntu 24.04.5 LTS (noble) | 1.9.0-2ubuntu0.1~esm2 | [znc-python 1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-python-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-tcl Ubuntu 18.04.6 LTS (bionic) | 1.6.6-1ubuntu0.2+esm2 | [znc-tcl 1.6.6-1ubuntu0.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-tcl-1.6.6-1ubuntu0.2-esm2.md) | Jul 3, 2024 |
| Linux | znc-tcl Ubuntu 20.04 LTS (focal) | 1.7.5-4ubuntu0.1~esm2 | [znc-tcl 1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-tcl-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 |
| Linux | znc-tcl Ubuntu 22.04.1 LTS (jammy) | 1.8.2-2ubuntu0.1 | [znc-tcl 1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-tcl-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 |
| Linux | znc-tcl Ubuntu 24.04.5 LTS (noble) | 1.9.0-2ubuntu0.1~esm2 | [znc-tcl 1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-tcl-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 |

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Data as of 2026-11-08T13:06:02Z 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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