CVE-2021-33623 · cross-distro fix matrix

CVE-2021-33623: The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-33623 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

node-trim-newlines→ fixed in3.0.0-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y node-trim-newlines
```

Debian bookworm

Source: Debian Security Tracker

node-trim-newlines→ fixed in3.0.0+~3.0.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y node-trim-newlines
```

Debian trixie

Source: Debian Security Tracker

node-trim-newlines→ fixed in3.0.0+~3.0.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y node-trim-newlines
```

Are YOU affected by CVE-2021-33623?

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

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