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CVE-2018-3741 · cross-distro fix matrix

CVE-2018-3741: There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. Th

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

Fix per ecosystem

Each block below is a distro release where CVE-2018-3741 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • ruby-rails-html-sanitizer→ fixed in1.0.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y ruby-rails-html-sanitizer

Debian bookworm

Source: Debian Security Tracker

  • ruby-rails-html-sanitizer→ fixed in1.0.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y ruby-rails-html-sanitizer

Debian trixie

Source: Debian Security Tracker

  • ruby-rails-html-sanitizer→ fixed in1.0.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y ruby-rails-html-sanitizer
Are YOU affected by CVE-2018-3741?

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-2018-3741dropped 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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