CVE-2019-17420 · cross-distro fix matrix

CVE-2019-17420: In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-17420 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libhtp→ fixed in1:0.5.31-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libhtp
```

Debian bookworm

Source: Debian Security Tracker

libhtp→ fixed in1:0.5.31-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libhtp
```

Debian trixie

Source: Debian Security Tracker

libhtp→ fixed in1:0.5.31-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libhtp
```

Are YOU affected by CVE-2019-17420?

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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