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CVE-2023-36823 · cross-distro fix matrix

CVE-2023-36823: Sanitize is an allowlist-based HTML and CSS sanitizer. Using carefully crafted input, an attacker may be able to sneak arbitrary HTML and CSS through Sanitize starting with version 3.0.0 and prior to version 6.0.2 when Sanitize is configured to use the built-in "relaxed" config or when using a custo

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

Fix per ecosystem

Each block below is a distro release where CVE-2023-36823 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • ruby-sanitize→ fixed in5.2.1-2+deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y ruby-sanitize

Debian bookworm

Source: Debian Security Tracker

  • ruby-sanitize→ fixed in6.0.0-1.1+deb12u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y ruby-sanitize

Debian trixie

Source: Debian Security Tracker

  • ruby-sanitize→ fixed in6.0.2-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y ruby-sanitize
Are YOU affected by CVE-2023-36823?

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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CVE-2023-36823dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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