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CVE-2018-19837 · cross-distro fix matrix

CVE-2018-19837: In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.

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

Fix per ecosystem

Each block below is a distro release where CVE-2018-19837 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • libsass→ fixed in3.5.4+20180621~c0a6cf3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y libsass

Debian bookworm

Source: Debian Security Tracker

  • libsass→ fixed in3.5.4+20180621~c0a6cf3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y libsass

Debian trixie

Source: Debian Security Tracker

  • libsass→ fixed in3.5.4+20180621~c0a6cf3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y libsass
Are YOU affected by CVE-2018-19837?

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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