CVE-2024-39844 · cross-distro fix matrix

CVE-2024-39844: In ZNC before 1.9.1, remote code execution can occur in modtcl via a KICK.

Affects 6 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2024-39844 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

znc→ fixed in1.8.2-2+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y znc
```

Debian bookworm

Source: Debian Security Tracker

znc→ fixed in1.8.2-3.1+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y znc
```

Debian trixie

Source: Debian Security Tracker

znc→ fixed in1.9.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y znc
```

Alpine v3.20

Source: Alpine secdb

znc→ fixed in1.9.1-r0
```
apk update && apk add --upgrade znc
```

Alpine v3.21

Source: Alpine secdb

znc→ fixed in1.9.1-r0
```
apk update && apk add --upgrade znc
```

Alpine edge

Source: Alpine secdb

znc→ fixed in1.9.1-r0
```
apk update && apk add --upgrade znc
```

Are YOU affected by CVE-2024-39844?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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