CVE-2022-4904 · cross-distro fix matrix

CVE-2022-4904: A flaw was found in the c-ares package. The ares_set_sortlist is missing checks about the validity of the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial of service or a limited impact on confidentiality and integrity.

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

Fix per ecosystem

Each block below is a distro release where CVE-2022-4904 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

c-ares→ fixed in1.17.1-1+deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y c-ares
```

Debian bookworm

Source: Debian Security Tracker

c-ares→ fixed in1.18.1-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y c-ares
```

Debian trixie

Source: Debian Security Tracker

c-ares→ fixed in1.18.1-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y c-ares
```

Are YOU affected by CVE-2022-4904?

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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