CVE-2020-25649 · cross-distro fix matrix

CVE-2020-25649: A flaw was found in FasterXML Jackson Databind, where it did not have entity expansion secured properly. This flaw allows vulnerability to XML external entity (XXE) attacks. The highest threat from this vulnerability is data integrity.

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-25649 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

jackson-databind→ fixed in2.11.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jackson-databind
```

Debian bookworm

Source: Debian Security Tracker

jackson-databind→ fixed in2.11.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jackson-databind
```

Debian trixie

Source: Debian Security Tracker

jackson-databind→ fixed in2.11.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y jackson-databind
```

Are YOU affected by CVE-2020-25649?

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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