CVE-2019-17531 · cross-distro fix matrix

CVE-2019-17531: A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the apache-log4j-extra (version 1.2.x) jar in the classpath, and an at

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-17531 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

jackson-databind→ fixed in2.10.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jackson-databind
```

Debian bookworm

Source: Debian Security Tracker

jackson-databind→ fixed in2.10.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jackson-databind
```

Debian trixie

Source: Debian Security Tracker

jackson-databind→ fixed in2.10.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jackson-databind
```

Are YOU affected by CVE-2019-17531?

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.

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