CVE-2021-24122 · cross-distro fix matrix

CVE-2021-24122: When serving resources from a network location using the NTFS file system, Apache Tomcat versions 10.0.0-M1 to 10.0.0-M9, 9.0.0.M1 to 9.0.39, 8.5.0 to 8.5.59 and 7.0.0 to 7.0.106 were susceptible to JSP source code disclosure in some configurations. The root cause was the unexpected behaviour of the

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-24122 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

tomcat9→ fixed in9.0.40-1urgency: unimportant

sudo apt-get install --only-upgrade -y tomcat9

Debian bookworm

Source: Debian Security Tracker

tomcat9→ fixed in9.0.40-1urgency: unimportant

sudo apt-get install --only-upgrade -y tomcat9

Debian trixie

Source: Debian Security Tracker

tomcat9→ fixed in9.0.40-1urgency: unimportant

sudo apt-get install --only-upgrade -y tomcat9

Are YOU affected by CVE-2021-24122?

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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