CVE-2021-45046 · cross-distro fix matrix

CVE-2021-45046: It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default Pattern Layout with either a Context Lo

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-45046 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

apache-log4j2→ fixed in2.16.0-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y apache-log4j2
```

Debian bookworm

Source: Debian Security Tracker

apache-log4j2→ fixed in2.16.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y apache-log4j2
```

Debian trixie

Source: Debian Security Tracker

apache-log4j2→ fixed in2.16.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y apache-log4j2
```

Are YOU affected by CVE-2021-45046?

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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