CVE-2019-11387 · cross-distro fix matrix

CVE-2019-11387: An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with nested repetition operators.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-11387 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

modsecurity-crs→ fixed in3.1.1-1urgency: unimportant

sudo apt-get install --only-upgrade -y modsecurity-crs

Debian bookworm

Source: Debian Security Tracker

modsecurity-crs→ fixed in3.1.1-1urgency: unimportant

sudo apt-get install --only-upgrade -y modsecurity-crs

Debian trixie

Source: Debian Security Tracker

modsecurity-crs→ fixed in3.1.1-1urgency: unimportant

sudo apt-get install --only-upgrade -y modsecurity-crs

Are YOU affected by CVE-2019-11387?

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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