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CVE-2021-23341 · cross-distro fix matrix

CVE-2021-23341: The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-23341 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • node-prismjs→ fixed in1.23.0+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y node-prismjs

Debian bookworm

Source: Debian Security Tracker

  • node-prismjs→ fixed in1.23.0+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y node-prismjs

Debian trixie

Source: Debian Security Tracker

  • node-prismjs→ fixed in1.23.0+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y node-prismjs
Are YOU affected by CVE-2021-23341?

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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