CVE-2019-9824 · cross-distro fix matrix

CVE-2019-9824: tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-9824 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

qemu→ fixed in1:3.1+dfsg-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qemu
```
slirp4netns→ fixed in0.3.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y slirp4netns
```

Debian bookworm

Source: Debian Security Tracker

qemu→ fixed in1:3.1+dfsg-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qemu
```
slirp4netns→ fixed in0.3.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y slirp4netns
```

Debian trixie

Source: Debian Security Tracker

qemu→ fixed in1:3.1+dfsg-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qemu
```
slirp4netns→ fixed in0.3.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y slirp4netns
```

Are YOU affected by CVE-2019-9824?

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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