CVE-2019-14378 · cross-distro fix matrix

CVE-2019-14378: ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-14378 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

qemu→ fixed in1:4.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qemu
```
slirp4netns→ fixed in0.3.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y slirp4netns
```

Debian bookworm

Source: Debian Security Tracker

qemu→ fixed in1:4.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qemu
```
slirp4netns→ fixed in0.3.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y slirp4netns
```

Debian trixie

Source: Debian Security Tracker

qemu→ fixed in1:4.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qemu
```
slirp4netns→ fixed in0.3.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y slirp4netns
```

Are YOU affected by CVE-2019-14378?

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

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Continuous monitoring beats manual checking

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